00637nam a22002057a 4500 OSt 20250108103031.0 250108b |||||||| |||| 00| 0 eng d 9781773612898 Davao del Sur State College Hussein, hatem Mohamed 12049 Organic and biodynamic agricultre / Hatem Mohamed Hussein Canada: Delve Publishing, 2018. ix, 302 pages : illustrations ; 23.6 cm. Organic farming 12050 Agricultural ecology 12051 Organic agriculture 12052 Agronomy 12053 ddc BK 8637 8637 0 0 ddc 0 0 CIR SPMT-CAS SPMT-CAS PROC 2025-01-08 0 Cir. 631.5 H964 008888 2025-01-08 00:00:00 2025-01-08 BK