00000caa a22000003i 4500 UP-1685594773861817108 Buklod 20230619085743.0 j|||||||||||||| | ta 160718s1987 xx r |||| u|eng d (iLib)UPBAG-00008224624 BAG rda eng Circulation-Monograph Rerkasem, Kanok author. Agroecology and cropping systems Kanok Rerkasem and Benjavan Rerkasem. 1987. 14 pages , 7 pages illustrations 28 cm Photocopy. Paper presented at the International Conference on Ecology in Vietnam (Mohonk Mountain House, New Paltz, N. Y. May 28-30 1987). Includes bibliographical references (pages 13-14). Agricultural ecology. Cropping system. Rerkasem, Benjavan author. FO UPBAG UPBAG-MAIN Circulation-Monograph Analytics