00000cam a22000004a 4500 UP-1685594773861403070 Buklod 20070906151948.0 j|||||||||||||| | s| ||||||||||| 070906s1985 xx d r |||| u| (iLib)UPBAG-00000023714 S 471 G52 Gibbs, Christopher J.N. Agricultural systems research in Asia a comparative discussion of human ecology agroecosystems research, farming systems research, and cropping systems research by Christopher J.N. Gibbs. [S.l. Agro-ecosystem Research in Rural Resource Management and Development 1985]. 20 p. ill. 30 cm. Paper presented during the 2nd SUAN-EAPI Regional Research Symposium at Nevada Hotel, Baguio City, March 18-22, 1985--T.p. Includes bibliographical references (p. 19-20). Agricultural systems Asia Congresses. Agriculture Research Asia Congresses. SUAN-EAPI Regional Research Symposium (2nd 1985 Baguio City). UPBAG UPBAG-MAIN S 471 G52 Book