White yam production in the southwest Nigeria: disease problems.
Timothy Ipoola Olabiyi, J. O. Olaniyi, Wasiu Babatunde Akanbi, G. O. Oyediran, Julius I. Olaifa, Timothy Abiodun Adebayo, Oladele Abiodun Olaniran, Kasali Amofe Adelasoye, O. A. Ojo, Charity Aremu, P. A. Babajide, Toby J. A. Bruce, Christine Helen Foyer, Nigel G. Halford, Angela Keys, Karl Josef Kunert, David Lawlor, Martin L. Parry, Gordon E. Russell
Abstract