Okonkwo, Chukwuma Christian <br/><br/>
Genetic variability for sprouting ability and establishment of cassava (manihot esculenta crantz) in the Nigerian Savanna 
Chukwuma Christian Okonkwo 
 - Ahmadu Bello University, Zaria  Department of Plant Science,  2000 
 - ix, 115 leaves: ill., tables 
<br/><br/> Bibliography: leaves 85-89