Tropical root crops and the African food crisis

ग्रंथसूची विवरण
निगमित लेखक: Triennial Symposium of the International Society for Tropical Root Crops Owerri, Nigeria
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Ottawa, Ont. International Development Research Centre 1987.
विषय: