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Farm commodity programs : their effect on plantings of feed grains and soybeans
McKeon, John, (1975)
Shifts in cropland use in the North Central region
Sharples, Jerry A., (1974)
The effect of changing areas and levels of technology of corn and cotton production on the net foreign exchange in Thailand
Sutharomn, Bunloe, (1974)
Jordbrukets arbetskraft 1960-1968
Sjöholm, Bengt, (1969)
Livsmedlens andel i våra utgifter
Holmström, Sven, (1971)
Holmström, Sven, (1972)