TY - BOOK AU - STEWARD, F C TI - Plant physiology: A treatise. V 3. Inorganic nutrition of plants T2 - Inorganic nutrition of plants. V 3 U1 - 581.1 PY - 1963/// CY - New York PB - Academic KW - Biological nitrogen fixation KW - Essential mineral KW - Mineral nutrition KW - Plant physiology KW - Soil microbial activity ER -