Fertilization for sustainable plant production and soil fertility proceedings Fertilization for sustainable plant production and soil fertility proceedings

by Cleemput, O. van, Haneklaus, S., Hofman, Georges, Schnug, Ewald, Vermoesen, A., Universiteit Gent. Faculty of Agricultural and Applied Biological Sciences, International Scientific Centre of Fertilizers, International World Fertilizer Congress 7-13 Sept. 1997:
Published 1997