Fertilizer manual - Hignett, Travis P. (Travis Porter), 1907-1989.; International Fertilizer Development Center (Dordrecht ; Boston : Nijhoff/W. Junk Publishers for the International Fertilizer Development Center ; Hingham, MA : Distributors for the U.S. and Canada, Kluwer Academic Publishers, 1985)
Includes bibliographies and indexes.
Keywords: Fertilizers