Bibliometric studies on a protein-rich crop the cowpea

Cowpeas (Vigna unguiculata L Walp.), Abstracts of World Literature, Vol. 1: 1950-1973, (International Grain Legume Information Centre, IITA, Ibadan, Nigeria, 1977) 343pp.

Cowpeas (Vigna unguiculata L. Walp.), Abstracts of World Literature, Vol. 2: 1888-1949 (International Grain Legume Information Centre, IITA, Ibadan, Nigeria, 1979) 194 pp.

Adenaike B.O. , Bibliometrics of cowpea (Vigna unguiculata L. Walp.) literature, 1888-1973, M. Sc. Thesis, The City University, London (1979) 120pp.

Lawani S.M. , and Seriki T.A.B. , Some characteristics of the world literature on rice, Internat. Rice Commision Newsletter 23(1) (1974) 1-15.

Lawani S.M. , The periodical literature of tropical and subtropical agriculture, Unesco Bulletin for Libraries 26(2) (1972) 88-93.

Lopez J. , Characteristics of cassava va literature, Cassava Newlletter No. 8(1980) 10-14.

Brookes B.C. , Numerical methods of bibliographic analysis, Library Trends 22(1) (1973) 18-43.

Aiyepeku W.O. , The Bradford distribution theory: The compounding of Bradford periodical literatures in geography, J. Documentation 33(3) (1970) 210-219.