Constraint analysis for optimum use of fertilizers to increase agricultural production in northetrn region

YADAV, D. S

Constraint analysis for optimum use of fertilizers to increase agricultural production in northetrn region - New Delhi 1989 - 245p


FERTILIZERS AND MANURES -- NORTH INDIA -- CONGRESSES

AGRICULTURE -- ECONOMIC ASPECTS -- NORTH IND FERTILIZERS AND MANURES -- NORTH INDIA -- CO SSES

338.162 S28C

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