TY - BOOK AU - DHALIWAL, Salwinder Singh TI - Residual effect of green manure applied to rice on manganese transformations and availability to wheat U1 - T 633.18 D38R PY - 1992/// CY - Ludhiana PB - PAU KW - GREEN MANURING KW - RICE -- FERTILIZERS AND MANURES KW - SOIL FERTILITY KW - SOILS KW - WHEAT -- FERTILIZERS AND MANURES N2 - Green manure applied to rice, soil (20 ER -