Agronomy in a changing world
Subtitle: and, Research needs for the seventies.
By: Editors: C.A. Black [and others]
Contributors: Black, A. C.; American Society of Agronomy.
Series: ASA special publication, no. 19; ASA special publication -- no. 19.
Publisher: American Society of Agronomy
Published: 1971
Place of publication: Madison, Wis
Language: eng
Number of pages: 65
Subjects: Agricultural ecology.; Agriculture -- Research.
Other titles: Research needs for the seventies.
Notes: The papers of two related symposia of the American Society of Agronomy, the Crop Science Society of America, and the Soil Science Society of America meeting in Tucson in August, 1970.