By Hella J.P.   Mdoe N.S.   Van Huylenbroeck G.   D'Haese L.   Chilonda P.   in Outlook on Agriculture

ISSN:0030-7270|30|4|267-274

IP Publishing Ltd‎(2001)‎

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By Chilonda P.   Huylenbroeck G. Van   Musaba E.C.   D'Haese L.   Samui K.L   Ahmadu B.   in Outlook on Agriculture

ISSN:0030-7270|29|2|109-121

IP Publishing Ltd‎(2000)‎

Access to resources Favorite 6.2070875