TY - BOOK AU - FAO Expert Consultation on Better Exploitation of Plant Nutrients TI - Improved use of plant nutrients; report T2 - FAO Soils Bulletin; 37 U1 - 631.41:631.811(100) 1977.4.18/22 (082.2) L8 PY - 1978/// CY - Rome PB - FAO KW - Plants-nutrition,Fertilizers,Manures ER -