00000cam a22000003a 4500 UP-8027390931312519732 Buklod 20200529203417.0 o--- | || || ta 200529s1977 xx d r |||| u| (iLib)UPCEB-00011920236 LC cora 12-10-09 HD 9066 A8 I58 1977 SB 191 R5 I582 1977 International Rice Research Institute. Constraints to high yields on Asian rice farms an interim report. International Rice Research Institute. Los Banos, Laguna IRRI 1977. v.235 p. ill.,maps 23 cm. Includes bibliographical references. Rice Economic aspects Asia. UPCEB CEBU-LAHUG SB 191 R5 I582 1977 Book