Libro-Agroecologia

Bibliografía325Dent, D. 1991. Insect Pest Management. England: C. A. B. International.Dewey, K. 1981. Nutritional consequences of the transformation from sub-sistence to commercialagriculture. Hum. Ecol. 9(2): 151 187.deWit, C. T., P. G. Tow, and G. L. Ennik. 1966. Competition between legumes and grasses. Versl.Land. Onder. 687: 1 30.D’Intri, F. M. A. 1985. Systems Approach to Conservation Tillage. Michigan: Lewis Publishers, Inc.Doll, E. C., and L. A. Link. 1957. Influence of various legumes on the yields of succeeding cornand wheat and nitrogen content of the soils. Agron. J. 49: 307 309.Douglas, J. S., and R. A. de J. Harf. 1976. Forest Farming: Toward a Solution to Problems of WorldHunger and Conservation. London: Watkins.Douglass, G. K., ed. 1984. Agricultural Sustainability in a Changing World Order. Boulder:Westview Press.Doupnik, B., and M. G. Boosalis. 1980. Ecofallow a reduced tillage system and plant diseases. PlantDisease 64: 31 35.Dyke, G. V., and A. J. Barnard. 1976. Suppression of couchgrass by Italian ryegrass and broad redclover undersown in barley and field beans. J. Agric. Sci., Cambridge 87: 123 126.Eaglesham, A. R. J., A. Ayanaba, V. Ranga Rao, and D. L. Eskew. 1981. Improving the nitrogennutrition of maize by intercropping with cowpea. Soil Biol. and Biochem. 13: 169 171.Edens, T. C., and D. L. Haynes. 1982. Closed system agriculture: resource constraints, managementoptions, and design alternatives. Ann. Rev. Phytopathol. 20: 363 395.Edens, T. C., and H. E. Koenig. 1981. Agroecosystem management in a resource-limited world.BioScience 30: 697 701.Egger, K. 1981. Ecofarming in the tropics characteristics and potentialities. Plant Res. and Dev. 13:96 106.Egunjobi, O. A. 1984. Effects of intercropping maize with grain legumes and fertilizer treatmenton populations of Pratylenchus brachyurus (Nematoda) and on the yield of maize (Zea mays).Prot. Ecol. 6: 153 167.Ehrlich, P. 1968. The Population Bomb. New York: Ballantine.Ellen, R. 1982. Environment, Subsistence and Systems. New York: Cambridge Univ. Press.El Titi, A. 1986. Designing agricultural ecosystems for the humid tropics. Annual Review ofEcology and Systematics 17: 245 271.Erickson, C. L., and K.L. Chandler. 1989. «Raised fields and sustainable agriculture in the LakeTitca basin of Peru.» In: Fragile Lands of Latin America. J. O. Browder, ed. Boulder: WestviewPress.Enache, A. J., and R. D. Ilnicki. 1990. Weed control by subterranean clover (Trifolium subterraneum)used as a living mulch. Weed Tech. 4: 534 538.Evans, D. A. 1988. «Insect pest problems and control strategies appropriate to small scale cornfarmers in Ecuador.» Ph.D. dissert. Univ. Calif., Davis. 121 pp.Evers, G. W. 1983. Weed control on warm season perennial grass pastures with clovers. Crop Sci.23: 170 171.Ewel, J. J. 1986. Designing agricultural ecosystems for the humid tropics. Annual Review ofEcology and Systematics 17: 245 271.Ewel, J. J., S. Gliessman, M. Amador, F. Benedict, C. Berish, R. Bermudez, B. Brown, A. Martinez,R. Miranda, and N. Price. 1984. Tropical agroeco-system structure. Agro-ecosystems 9: 183 190.FAO (Food and Agricultural Organization). 1988. Potentials for Agricultural and Rural Developmentin Latin America and the Caribbean. Main Report and 5 annexes. Rome, Italy: FAO.Faeth, P., R. Repetto, K. Kroll, Q. Dai, and G. Hermers. 1991. Paying the Farm Bill. Washington,D.C.: World Resources Institute.Falcon, L. A., W. R. Kane, and R. S. Bethell. 1968. Preliminary evaluation of a granulosis virus forcontrol of the codling moth. J. Econ. Entomol. 61: 1208 1213.Farrell, J. G. 1984. «The role of trees within mixed farming systems of Tlaxcala, Mexico.» Master’sthesis, Univ. Calif. Berkeley.Finch, C. V., and C. W. Sharp. 1976. Cover Crops in California Orchards and Vineyards.Washington, D.C.: USDA Soil Conservation Service.