Agricultural Administration and Extension · 1987 · 47 citations · 5 references
AgricultureAgricultural EconomicsAgricultural PolicyFarm ManagementAgricultural CooperativesLabor Use In AgricultureSmallholder Farming SystemsFarmer PreferencesFarmer-led ExperimentationOn-farm ExperimentationOn-farm Participatory Trials
5
A methodology for on-farm cropping systems reseach.
H. G. Zandstra, Edwin Price, J. A. Litsinger et al. · 1981 · 69 citations
Agriculture, Agronomy, Crop Sciences +12
Farming Systems Research and Development
W. P. Whelan · Soil Science · 1983 · 28 citations