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
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