Book
Lozano, J.C.
Lozano T., José Carlos, Bellotti, Anthony C., Schoonhoven, Aart van, Howeler, Reinhardt H., Dollw, Jerry D., Howell, D., Bates, T.. 1976. Field problems in cassava. Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. 127 p. (Series GE-16)