| 000 | 00373 a2200121 4500 | ||
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_a63(072)(213 _bR952F |
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| 245 | 1 | _aFuture challenges and opportunities for agricultural R & D in the semi-arid tropics / by J.G. Ryan and D.C. Spencer | |
| 260 |
_aICRISAT _c2001 |
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| 700 | _aSpencer, D.C. | ||
| 100 | 1 |
_aRyan, J.G. and Spencer, D.C. _d |
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| 300 | _a79p. | ||
| 901 | _a220753 | ||
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