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Cane sugar supply response in the United States
Zepp, G. A. - 1977
Persistent link: https://www.econbiz.de/10014386389
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Solar energy for agriculture : review of research
Trotter, W. K.; Heid jr., W. G.; McElroy, R. G. - 1979
Persistent link: https://www.econbiz.de/10003245170
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U.S. winter fresh tomato price and quantity projections for 1985
Zepp, G. A. - 1981
Persistent link: https://www.econbiz.de/10000007386