TY - BK AU - Snyder,R.L. AU - Lanini,B.J. AU - Priott,W.O. AU - Shaw,D.A. TI - Using reference evapotranspiration (ETo) and crop coefficients to estimate crop evapotranspiration (ETc) for agronomic crops, grasses, and vegetable crops U1 - 91-074852 PY - 1987/// KW - America KW - Crop husbandry KW - Crop management KW - AGROVOC KW - Irrigation KW - Meteorology and climatology KW - North America KW - Pacific states usa KW - Physiological requirements KW - USA KW - Water balance KW - Western states usa ER -