Botha, C.A.J. (author), Lombard, P.P. (author), and Botha: Senior Lecturer, Department of Agrarian Extension, University of Pretoria, Pretoria, South Africa; Lombard: Agricultural Manager, Agriwane, Nelspruit, South Africa
Format:
Journal article
Publication Date:
1991
Published:
South Africa
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 88 Document Number: C06033
