TY - BOOK AU - Lof,H. TI - Water use efficiency and competition between arid zone annuals especially the grasses phalaris minor and Hordeum murinum PY - 1976/// CY - Wageningen PB - Centre for Agricultural Publishing and Documentation KW - Grasses KW - Case studies KW - Hordeum murinum KW - Grass KW - Phalaris minor ER -