TY - BOOK AU - SEAMED Regional Center for Graduate Study and Research in Agriculture (SEARCA) TI - Sustainable agriculture for the uplands training manual PY - 1992///] CY - [S.l PB - SEARCA KW - Sustainable agriculture KW - sears N1 - Contents : [v.1] Issues, trends, concepts and principles of sustainable development and sustainable agriculture -- [v.2] Sustainable agriculture technologies, strategies and approaches for the uplands -- [v.3] Practicum/application of sustainable agriculture technologies, strategies and approaches -- [v.4] Sustainable agriculture project development and diffucion -- [v.5] Activity guide. Numbered arbitrary ER -