Extent: | ix, 50 p illus 23 cm |
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Series: | Special publication / American Society of Agronomy. - Madison, Wis. : ASA, ISSN 0066-0566, ZDB-ID 741177-7. - Vol. no. 6 |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | This symposium was presented at the annual meeting of the American Society of Agronomy at Kansas City, Missouri, on November 17, 1964 Includes bibliographical references |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10000330439