TY - BOOK AU - C JOHANSEN TI - PHOSPHORUS NUTRITION OF GRAIN LEGUMES IN THE SEMI-ARID TROPICS SN - 929066200X U1 - GN631.85J599P PY - 1991/// CY - ANDHRA PRADESH PB - INTERNATIONAL CROPS RESEARCH INSTITUTE KW - PHOSPHORUS NUTRITION OF GRAIN LEGUMES IN THE SEMI-ARID TROPICS ER -