000			00451nam a2200133Ia 4500
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040			_aKenya National Library Service
082			_a631.096 WOO
100			_aWood, J. P.
245		0	_aWorking paper no. 20 Mixed system of plant production in Africa past present and future P.J. Wood
260			_aNairobi _b ICRAF 1984
650			_aSpecific technigues; apparatus, equipment materials
942			_cBK
999			_c231593 _d231593