TY  - BOOK
AU  - Doorenbos , J.
AU  - Pruitt, W.O.
TI  - Guidelines for predicting crop water requirements
T2  - (F.A.O. irrigation and drainage paper; 24)
SN  - 9789251002797
PY  - 1977///
CY  - Rome
PB  - Food & Agriculture Organization
ER  -