Escobar, G.Henao, J.Shenk, J.2007-11-121989-04-012007-11-121983http://hdl.handle.net/10625/2279Meeting: Farming Systems Research Symposium, 3d, 31 Oct.-2 Nov. 1983, Manhattan, Kan., USText1 digital file (17 p. : ill.)application/pdfenSMALL FARMSFARMERSTECHNOLOGICAL CHANGEBEHAVIOURSTATISTICAL ANALYSISAPPROPRIATE TECHNOLOGYCLASSIFICATIONConference Paper