Fertilizer usage efficiencies : a micro level study
SATISH, S
Fertilizer usage efficiencies : a micro level study - New Delhi 1990 - 113p
FERTILIZERS AND MANURES -- ECONOMIC ASPECTS
FERTILIZERS AND MANURES -- ECONOMIC ASPECT
338.162 S16F
Fertilizer usage efficiencies : a micro level study - New Delhi 1990 - 113p
FERTILIZERS AND MANURES -- ECONOMIC ASPECTS
FERTILIZERS AND MANURES -- ECONOMIC ASPECT
338.162 S16F