Kirkby, R.A.2007-11-121986-04-012007-11-121986http://hdl.handle.net/10625/8001Meeting: Pigeonpea Workshop, 8-11 Apr. 1986, Nairobi, KEText9:00 PMenON-FARM RESEARCHGENETIC IMPROVEMENTFOOD CROPSPLANT PRODUCTIONAFRICAPLANT BREEDINGNEW TECHNOLOGYPIGEON PEASKENYAUses of on-farm trials in a crop improvement programConference Paper