| 000 | 00592nam a22001817a 4500 | ||
|---|---|---|---|
| 008 | 230220b |||||||| |||| 00| 0 eng d | ||
| 020 | _a90 6832 0130 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a631.5:633.493](6) _bM6 |
||
| 100 |
_aFresco, Louise O _9807 |
||
| 245 |
_aCassava in shifting cultivation: _bA systems approach to agricultural technology development in Africa |
||
| 260 |
_aAmsterdam: _bRoyal Tropical Institute, _c1986 |
||
| 300 | _a240p. | ||
| 650 | _aAgriculture | ||
| 653 | _aMethodology | ||
| 653 | _aFarming | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c2217 _d2217 |
||