TY - BOOK AU - Doku, E. V. TI - Improvement of food crops in Ghana: an inaugural lecture delive red at the University of Ghana, Legon on 6th February U1 - AF P 631.09667 DOK PY - 1987/// CY - Accra PB - Ghana Universities KW - Food crops KW - Ghana N1 - Includes bibliographical references (p. 25-27) ER -