00000cam a22000004a 4500 UP-1685594773861386962 Buklod 20250123093201.0 g||| | || || ta 070906s1983 xx d r |||| u| (iLib)UPBAG-00000022052 BAG rda eng S 625 P5 E43 The Effect of biological contour strips composed of ipil-ipil (Leucaena Leucocephala) and kakawate (Gliricidia sepium) on the productivity and rate of erosion of a rice based kaingin system in Mt. Makiling, Puting Lupa a synthesis report [by] Virginia C. Cuevas and Benjamin K. Samson. Los Baños, Laguna Program on Environmental Science and Management, University of the Philippines [1983?]. iii, 149 leaves ill. 29 cm. Annual report of the Mt. Makiling Cropping Systems Research Team. Soil conservation Philippines Mt. Makiling Economic aspects. Upland conservation Philippines Mt. Makiling. University of the Philippines. Program on Environmental Science and Management. FI UPBAG UPBAG-MAIN S 625 P5 E43 Book