00508     2200169   4500001002100000008004100021035002000062245008700082100001700169260003600186300005100222084001400273082001000287650001900297650001100316990001100327INLIS000000000025512                                   Ind    a0010-1218007350  aThe tropical tuber crops: yams, cassava, sweet potato, and coenyamscONWUENE, I.C.  aI.C. Onwueme  aNew YorkbJohn Wiley Sonsc1978  a234 p. : ill. ; 25 cm.c234 p. : ill. ; 25 cm.  a635.2ONWt  a635.2  aTROPICAL CROPS  aTUBERS  a572/79