Yam in Africa and the world trends of vital statistics, 1965-84
By: Tesfaye Gebremeskel and D.B. Oyewole.
Contributors: Oyewole, D. B.
Publisher: Socioeconomic Unit, International Institute of Tropical Agriculture (IITA)
Published: 1987
Place of publication: Ibadan, Nigeria
Language: eng
Number of pages: 54
Subjects: Yam industry -- Africa -- Statistics.; Yam industry -- Statistics.; Vital statistics.; Africa -- Statistics, Vital.
Notes: Bibliography: p. 19-20.
"January, 1987."