TY - BOOK AU - Keulen, H. Van TI - Simulation of water use and herbage growth in arid regions/by H. Van Keulen U1 - 631.7 PY - 1975/// CY - New York: PB - Oxford & IBH Publishing Co. KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Arid zone | Simulation | Water use ER -