TY - BOOK AU - GENESHA MURTHY, A. N. TI - Form of potassium in soil profile of long-term experiments in relation to K-nutrition of maize U1 - 633.15 G14F PY - 1981/// PB - Ludhiana KW - MAIZE - FERTILIZERS AND MANURES KW - POTASSIUM FERTILIZERS KW - SOILS -- POTASSIUM CONTETN ER -