Eighteenth annual Pacific Northwest Fertilizer Conference at Twin Falls, Idaho, July 11, 12, and 13, 1967
Subtitle: proceedings
By: sponsored by the Soil Improvement Committee of the Pacific Northwest Plant Food Association in cooperation with the state universities of the Pacific Northwest.
Contributors: Pacific Northwest Plant Food Association. Soil Improvement Committee.
Publisher: The Committee
Published: 1967
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 196