Maximum crop yields -- The challenge
Subtitle: Two symposia sponsored by the American Society of Agronomy, Crop Science Society of America. Soil Science Society of America.
Series:  ASA special publication -- no. 9
Publisher: The Society
Published: 1967
Place of publication: Madison, Wis
Language: eng
Number of pages: 92
Subjects: Agricultural productivity.; Crop yields.
Notes: "These symposia were held at the annual meetings of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America at Oklahoma State University, Stillwater, Oklahoma, August 21-26, 1967."

Includes bibliographies.