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| 005 | 20240207101211.0 | ||
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| 020 | _a0-80183502X | ||
| 040 | _cCHUKA UNIVERSITY | ||
| 050 |
_aS 760. _bA357P56 1987 |
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| 100 |
_aPINGALI,PRABHU _913889 |
||
| 245 | _aAGRICULTURAL MECHANIZATION AND THE EVOLUTION OF FARMING SYSTEMS IN SUB-SAHARAN AFRICA | ||
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_aBALTIMORE _bTHE JOHNS HOPKINS UNIVERSITY PRESS _c1987 |
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| 300 | _a216P. | ||
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_aFARM MECHANIZATION---AFRICA,SUB SAHARAN _913890 |
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