000 | 00381nam a22001217a 4500 | ||
---|---|---|---|
020 | _a0821317059 | ||
082 |
_a338.1 _bMUR.N1 |
||
100 | _aMurphy, Josette. | ||
245 |
_aFarmers' estimations as a source of production data : _bmethodological guidelines for cereals in Africa/ |
||
260 |
_aWashington D. C : _bThe world bank, _c1991. |
||
300 |
_a71p; _bill. |
||
942 |
_2ddc _cUN&WB |
||
999 |
_c721872 _d721872 |