| 000 | 01449naa a22004217a 4500 | ||
|---|---|---|---|
| 001 | 39649 | ||
| 003 | CO-PlCIA | ||
| 005 | 20130510152555.0 | ||
| 040 |
_aCO-PlCIA _cCO-PlCIA |
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| 041 | _aeng | ||
| 050 | _aS 622 .2 S644 | ||
| 245 | _aTillage and cropping systems effects on crop yields on a Southern Guinea savanna soil at Ilorin, Nigeria | ||
| 100 | _aLal, R | ||
| 008 | 120502t1992 000 0seng d | ||
| 300 | _ap. 384-393 | ||
| 650 |
_aTillage _9eng |
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| 650 |
_aLand clearing _9eng |
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| 650 |
_aCropping systems _9eng |
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| 650 |
_aZea mays _9eng |
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| 650 |
_aCrop yield _9eng |
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| 650 |
_aSavannas _9eng |
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| 650 |
_aNigeria _9eng |
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| 650 |
_aLabranza _9spa |
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| 650 |
_aDesmonte _9spa |
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| 650 |
_aSistemas de cultivo _9spa |
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| 650 |
_aZea mays _9spa |
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| 650 |
_aRendimiento de cultivos _9spa |
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| 650 |
_aSabanas _9spa |
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| 650 |
_aNigeria _9spa |
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| 653 |
_aArticles in proceedings _9spa |
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| 653 |
_aArtÃculos en memorias _9spa |
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| 653 |
_aPreparación del suelo _9spa |
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| 653 |
_aSoil cultivation _9eng |
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| 773 |
_tIn: International Soil Tillage Research Organization. Conference (12, 1991, Ibadan, Nigeria). Soil tillage and agricultural sustainability: Proceedings _dColumbus, OH, USA, Ohio State University; Ibadan, NG : International Institute of Tropical Agriculture (IITA); University of Ibadan, 1992 |
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| 998 | _aCATAL | ||
| 653 |
_aBook chapters _9eng |
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| 942 |
_2lcc _cBKC |
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| 999 |
_c17217 _d17217 |
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