Isaac Mbeche Nyang'au

Farmers' perceptions of cotton pests and their management in western Kenya

Miguel Borges, Michael A. Birkett, Zeyaur R. Khan, 2012 .

Assessment of technical efficiency of farmer teachers in the uptake and dissemination of push-pull technology in Western Kenya

Zeyaur R. Khan, Charles A. O. Midega, Jimmy O. Pittchar, 2009 .