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Technological change : its conception and measurement
Lave, Lester Bernard - 1966
Persistent link: https://www.econbiz.de/10000574703
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Georgia's agricultural outlook for 1961
Moss, Robert B.; Bunce, Paul C. - 1960
Persistent link: https://www.econbiz.de/10003339537
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South-Dakota agriculture and its problems
1964
Persistent link: https://www.econbiz.de/10003244957
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U. S. D. A. report on water and related land resources : Umatilla Drainage Basin, Oregon
1962
Persistent link: https://www.econbiz.de/10003357855
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Projections relating to California agriculture in 1975
Dean, Gerald W.; McCorkle jr., Chester O. - 1960
Persistent link: https://www.econbiz.de/10003332748
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Fifteen years of publications, 1.7.1950-30.6.1965
1966
Persistent link: https://www.econbiz.de/10003337489
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Ranking of Pennsylvania counties in agriculture 1964
1964
Persistent link: https://www.econbiz.de/10003212333
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85 years of farming in the northern coniferous forest areas of Minnesota, Wisconsin, and Michigan
Thompson, Mark J. - 1959
Persistent link: https://www.econbiz.de/10002772337