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| 041 | _aEN | ||
| 082 |
_a631 _bSAN _223 |
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| 100 | _aSands ,D.M. | ||
| 245 | 4 | _aThe technology applications gap: overcoming constraints to small-farm developmen | |
| 260 |
_aRome _bFood and Agriculture Organization _c1986 |
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| 300 | _a49 pages. | ||
| 509 | _aNS | ||
| 942 | _cR | ||