00632cam a2200193 a 4500 971560014X AUT 631 SEA 1998 A036 Or. Catalogue of conservation practices for agriculture on sloping land / College, Laguna, Philippines ; SEARCA, 1998. x, 158 p. : ill. (some col.) ; 30 cm. Hill farming Agricultural conservation Gomez, Arturo A. Kelly, David E. Swete. Baril, Ma. Theresa A. SEAMEO Regional Center for Graduate Study and Research in Agriculture. EK 11375 11375 0 0 0 631_000000000000000_SEA_1998_A036_OR 0 59095 LBA LBA A036 2017-08-01 631 SEA 1998 A036 Or. A10637 2017-08-01 2017-08-01 EK