Wallis, M. A. H. Agricultural extension in Zambia: some problems of training and recruitment. Vol.3 - Nairobi: East African Universities, 1972. - 11p. ; 34cm. - Paper No.1 18 are all bound in one book; 6 . Subjects--Topical Terms: AgricultureZambia LC Class. No.: DT421.E3 Vol.2 No.6