@INBOOK {THOTTAPPILLAY:1988,
title = {Virus diseases of cowpea in Nigeria and development of multiple virus resistant cowpea lines},
author = {Thottappilly, G. and Rossel, H. W. and Singh, B. },
year = {1988},
type = {Vth International Congress of Plant Pathology: abstract of papers},
pages = {383},
address = {Kyoto},
}