TY - BOOK AU - Khasawneh,F.E TI - Role of Phosphorus in Agriculture: Proceeding of a Syposium Held 1-3 june 1976 at the National Fertilizar Development Center, Tennessee Valley Authority, Muscle Shoals, Alabama. Conponsored by the Tennessee Valley Authority, American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America SN - 0891180621 U1 - 631.81 PY - 1980/// CY - Madison PB - The American Society of Agronomy KW - SUELOS - CONTENIDO DE FOSFORO - CONGRESOS, CONFERENCIA, ETC KW - NUTRICION DE LAS PLANTAS - CONGRESOS, CONFERENCIAS, ETC KW - FOSFORO COMO FERTILIZANTE - CONGRESOS, CONFERENCIAS, ETC KW - FERTILIZANTES AGRICOLAS - CONGRESOS, CONFERENCIAS, ETC N1 - Incluye Bibliografía e Indice ER -