TY - BOOK AU - Critchley,Will AU - Cooke,Roshan TI - Promoting farmer innovation : : harnessing local environmental kno wledge in East Africa / SN - 9966896457 U1 - 338.1609676 21 PY - 1999/// CY - Nairobi : PB - Regional Land Management Unit, KW - Farmers KW - Africa, East KW - Congresses KW - Agricultural innovations N1 - Includes bibliographical references (p. 128-131) ER -