Introduction and diffusionof cassava in Africa
/ S.E. Carter, L. O. Fresco, P. G. Jones, J. N. Fairbain
. - Ibadan : International Institute of Tropical Agriculture, 1993
. - 34p. ; 21Cm.
- Reasearch guide 49 .
Fonds FACAGRO
633.493.
Fonds FACAGRO
633.493.