000 00750 a2200217 4500
020 _a9068320130
082 _a631.5818096
_bFRE
090 _c22046
_d34599
100 _aFresco, Louise O.
245 _aCassava in shifting cultivation
_ba systems approach to agricultural technology development in Africa
260 _aNetherlands
_bRoyal Tropical Institute
_c1986
_g1986
300 _a240p.
_c22cm
440 _aDevelopment oriented research in agriculture
650 _aAgriculture and related technologies
650 _aShifting cultivation
650 _aReduced cultivation methods
650 _aSpecial methods of cultivation
650 _aCultivation and harvesting
650 _aSpecific techniques
_aSpecific techniques
942 _cL
999 _c49458
_d49458