Moving up the yield curve
Subtitle: advances and obstacles : proceedings of a symposium
By: sponsored by Divisions S-4, S-8, and A-4 of the American Society of Agronomy and the Soil Science Society of America ; organizing committee, Lloyd Hossner, Robert Hoeft ; editor-in-chief, Matthias Stelly ; assistant editor, Mary P. Wirtz.
Contributors: Stelly, Matthias.; Wirtz, Mary P.; Soil Science Society of America. Division S-4.; Soil Science Society of America. Division S-8.; American Society of Agronomy. Division A-4.
Series: ASA special publication ;; no. 39
Publisher: ASA; Soil Science Society of America
Published: 1980
Place of publication: Madison, Wis
Language: eng
Number of pages: 103
Subjects: Crop yields -- Congresses.; Agronomy -- Congresses.
Notes: Includes bibliographies.
"Presented  during the annual meeting in Chicago, Illinois, 3-8 December 1978."