00661nam a2200229 a 4500 00000023 110328s1987 a g 000 0 eng d 1853390003 BD-DhIUB BD-DhIUB 630.2745 19 Altieri, Miguel A Agroecology : the scientific basis of alternative agriculture / Miguel A Altieri 1st ed. Boulder : Westview Press, 1987. xviii, 227 p. : ill. Environment Management 1993-07-21 Ecology Spines Agriculture Spines 9893 9893 gm 0 0 ddc 0 0 IUBL IUBL GEN 2011-04-21 Asia Foundation 0 630.2745 A468a 000216 2011-05-18 00:00:00 1 2011-05-18 BK