The tropical tuber crops: yams, cassava, sweet potato, and coenyams text New York John Wiley Sons 1978 Ind 234 p. : ill. ; 25 cm. 234 p. : ill. ; 25 cm. ONWUENE, I.C. TROPICAL CROPS TUBERS 635.2 635.2ONWt INLIS000000000025512 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)