congrès/colloque

Agronomy in today's society. Papers presented at the annual meeting

J. Pendleton, - Editeur scientifique ; M. Stelly, - Editeur scientifique ; Agronomy in today's society (1977/11/13-18; Los Angeles, USA), - Auteur | Madison [USA] : ASA American Society of Agronomy | ASA special publication | 1978

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ouvrage

Chemistry in the soil environment : proceedings of a symposium sponsored by Division S-2 of the American Society of Agronomy and the Soil Science Society of America ; papers were presented during the annual meetings in Fort Collins, Colorado, August 5-10, 1979

M. Stelly, - Auteur | Madison, Wis. : American Society of Agronomy, Soil Science Society of America | ASA special publication | 1981

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congrès/colloque

Histosols : Their characteristics, classification and use

M. Stelly, - Editeur scientifique ; Symposium (1972/10/30; Miami Beach, USA) | Soil Science Society of America | 1974

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