American agriculture in 1980, under a fertilizer allocation system: Miscellaneous report / by Dennis Thomas, Earl O Heady.
Thomas, Dennis
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| Author | |
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| Physical Description | 32p. |
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100616s1977 |r| ||110|eng||||
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$a American agriculture in 1980, under a fertilizer allocation system: $b Miscellaneous report / $c by Dennis Thomas, Earl O Heady.
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$a Iowa: $b CAED, $c 1977.
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$a Agriculture
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$a United States
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$a Centre for Agricultural and Rural Development