633.68 Coc C Cock, James H Cassava, new potential for a neglected crop/ James H. Cock, -- Boulder and London: Westview Press, c1985. xvi, 191 p. : ilus. ; 23 cm. -- (IADS development orient ed literature series) Prepared under the auspices of the International Agricultural Development Service and CIAT (Centro Internacional de Agricultura Tropical) "Bibliography": p. 168-179 ISBN 0-86531-356-