TY - BOOK AU - AHMAD JAMALUDDIN SHAABAN TI - ESTIMATING POTENTIAL EVAPOTRANSPIRATION USING THE PENMAN PROCEDURE (REVISED AND UPDATED) 1991 PY - 1991/// CY - Kuala Lumpur PB - Kementerian Pertanian KW - Hydrology KW - estimating KW - POTENTIAL EVAPOTRANSPIRATION ER -