TY  - BOOK
TI  - Soil and water conservation and management : training manual
SN  - 971-547-034-3
U1  - Fil. (R) 631.4 So34 
PY  - 1994///
CY  - Los BaÃ±os, Laguna
PB  - UPLB Agroforestry Program, 
ER  -