000 | 00502 a2200157 4500 | ||
---|---|---|---|
080 |
_a631.588.8:338.9(6) _bI 61 S |
||
245 | 1 | _aSustainable food production in sub-Saharan Africa | |
260 |
_aHyderabad _bInternational Institute of Tropical Agriculture _c1992 |
||
650 | _aSustainable Agriculture | ||
650 | _aSustainable Food Production | ||
700 | _aInternational Institute of Tropical Agriculture | ||
500 | _aVol. 1 : IITA's contibution | ||
100 |
_a _d |
||
300 | _a195 p. | ||
901 | _a217600 | ||
999 |
_c81962 _d81962 |