Sustainable agriculture : towards food security
Swaminathan, M.S.
Sustainable agriculture : towards food security - delhi Konark 1999 - 22cm. 259
AGRICULTURE -- ECONOMIC ASPECTS
AGRICULTURE -- ECONOMIC ASPECTS FOOD PRICES FOOD SUPPLY
ECON 338.1 S96S
Sustainable agriculture : towards food security - delhi Konark 1999 - 22cm. 259
AGRICULTURE -- ECONOMIC ASPECTS
AGRICULTURE -- ECONOMIC ASPECTS FOOD PRICES FOOD SUPPLY
ECON 338.1 S96S