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| 008 | 230316b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
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| 080 |
_a658(100) _bK0 |
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| 245 |
_aFig and date processing _c/ Technical Inquiry Service |
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| 260 |
_aWashington D C : _bTechnical Inquiry Service, _c1960 |
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| 300 | _a31p. | ||
| 650 | _aAgriculture | ||
| 653 | _aManagement | ||
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