Paper series
International Fertilizer Development Center
Imprint varies: Muscle Shoals, Ala. : International Center for Soil Fertility and Agricultural Development
prepared by IFDC-an International Center for Soil Fertility and Agricultural Development
IFDC [2003] Paper series IFDC-P-29
所蔵館1館
Lewis B. Williams and John H. Allgood
International Fertilizer Development Center [1991] Paper series IFDC-P-14
Philip Thornton
International Fertilizer Development Center [1991] Paper series IFDC-P-15
by Isamu Ginama
Economic Society of Yamaguchi University 1991 Paper series no. 6
所蔵館4館
by P. Cooper ... [et al.]
International Fertilizer Development Center 1989 Paper series P-9
by M. Terry Frederick
International Fertilizer Development Center 1983 Paper series P-3
所蔵館2館