1. OIES. Arid Ecosystem Interactions. Boulder: Office of Interdisciplinary Earth Studies, 1991:81.

2. Grainger A. Characterization and assessment of desertification processes. In: Chapman GP, editor. Desertified Grasslands: Their Biology and Management. Linnean Society Symposium Series, No. 13. London: Academic Press; 1992:17-33.

3. Thomas DSG. Science and the desertification debate. J Arid Environ 1997; 37:599-608.

4. Lopez-Ocaña C. Effectiveness of international regimes dealing with desertification from the perspective of the south. In: Young OR, Demko GJ, Ramakrishna K, eds. Global Environmental Change and International Governance. Hanover, NH: University Press of New England; 1996:125-135.

5. Pimentel D, Harvey C, Resosudarmo P et al. Environmental and economic costs of soil erosion and conservation benefits. Science 1995; 267:1117-1122.

6. Daily GC. Restoring value to the world's degraded lands. Science 1995; 269:350-354.

7. Vitousek PM, Mooney HA, Lubchenco J et al. Human domination of earth's ecosystems. Science 1997; 277:494-499.

8. Pickup G, Bastin GN, Chewings VH. Remote-sensing-based condition assessment for nonequilibrium rangelands under large-scale commercial grazing. Ecol Appl 1994; 4(3):497-517.

9. Goodland R, Daly H. Environmental sustainability: universal and non-negotiable. Ecol Appl 1996; 6(4):1002-1017.

10. Manabe S, Wetherald RT. Large-scale changes in soil wetness induced by an increase in atmospheric carbon dioxide. J Atmos Sci 1987; 44:1211-1235.

11. Cubasch U, Waszkewitz J, Hegerl G et al. Regional climate changes as simulated in time-slice experiments. Climatic Change 1995; 31(2-4):273-304.

12. Prince SD, Brown de Colstoun E, Kravitz LL. Evidence from rain-use efficiencies does not indicate extensive Sahelian desertification. Global Change Biol 1998; 4:359-374.

13. Parry ML, Carter TR. The effect of climatic variations on agricultural risk. In: Parry ML, ed. The Sensitivity of Natural Ecosystems and Agricultural to Climate Change. Dordrecht, The Netherlands: Kluwer; 1985:95-110.

14. Coronado-Q JA. Relationship between range condition and the land tenure system in Sonora. Ph.D. Dissertation. Tucson: University of Arizona Press, 1998.

15. Le Houérou HN, Bingham RL, Skerbek W. Relationship between the variability of primary production and the variability of annual precipitation in world arid lands. J Arid Environ 1988; 15:1-18.

16. Reynolds JF, Virginia RA, Schlesinger WH. Defining functional types for models of desertification. In: Smith TM, Shugart HH, Woodward FI, eds. Plant Functional Types: Their Relevance to Ecosystem Properties and Global Change. Cambridge: Cambridge University Press, 1997:194-214.

17. Reynolds JF, Kemp PR. The relationship between rainfall variability and plant production: A modeling study at the Jornada Basin, New Mexico. Plant Ecology. (In press.)

18. Buffington LC, Herbel CH. Vegetational changes on a semidesert grassland range from 1858 to 1963. Ecol. Monogr 1965; 35(2):139-164.

19. Gibbens RP, Beck RF. Changes in grass basal area and forb densities over a 64-year period on grassland types of the Jornada Experimental Range. J Range Manage 1988;41(3):186-192.

20. Brown JH, Valone TJ, Curtin CG. Reorganization of an arid ecosystem in response to recent climate change. Proc Natl Acad Sci USA 1997;94:9729-9733.

21. Reynolds JF, Virginia RA, Kemp P et al. Impact of simulated drought on shrubs in the Chihuahuan Desert: Effects of species, season, and degree of resource island development. Ecol Monog 1999; 69:69-106.

22. Kassas M. Desertification: A general review. J Arid Environ 1995; 30:115-128.

23. Odada E, Totolo O, Stafford-Smith M et al, editors. Global Change and Subsistence Rangelands in Southern Africa: The Impacts of Climatic Variability and Resource Access on Rural Livelihoods. GCTE Working Document No. 20. Canberra, Australia: GCTE Core Project Office; 1996:99.

24. Morgan MG, Henrion M, Morris SC et al. Uncertainty in risk assessment. Environ Sci Tech 1985;19:662-667.

25. Dowlatabadi H. Integrated assessment. Encyclopedia of Global Change 1999. Oxford: Oxford University Press.

26. O'Neill RV. Perspectives on economics and ecology. Ecol Appl 96;6(1):1031-1033.

27. Ribot JC, Najam A, Watson G. Climate variability, vulnerability and sustainable development in the semi-arid tropics. In: Ribot JC, Magalhäes AR, Panagides SS eds. Climate Variability,Climate Change and Social Vulnerability in the Semi-Arid Tropics. Cambridge; New York: Cam bridge University Press; 1996:13-51.

28. Schlesinger WH, Reynolds JF, Cunningham GL et al. Biological feedbacks in global desertification. Science 1990; 247:1043-1048.

29. McClaran MP, Van Devender TR eds. The Desert Grassland. Tucson: University of Arizona Press; 1995.

30. Busso CA. Towards an increased and sustainable production in semi-arid rangelands of central Argentina: Two decades of research. J Arid Environ 1997; 36:197-210.

31. Zha Y, Gao J. Characteristics of desertification and its rehabilitation in China. J Arid Environ 1997; 37(3):419-432.

32. Darkoh MBK. The nature, causes and consequences of desertification in the drylands of Africa. Land Degrad Dev 1998; 9(1):1-20.

Chapter 7

Organic Gardeners Composting

Organic Gardeners Composting

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