Soil-fertilizer-plant Research, 1975-1978
Soil-fertilizer-plant Research, 1975-1978

Author:

Publisher:

Published: 1979

Total Pages: 56

ISBN-13:

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This report summarizes findings in the agronomic area of fertilizer research from July 1, 1975, through September 30, 1978. Similar 3-year reports were issued in 1957 and at 3-year intervals thereafter.

Monthly Catalog of United States Government Publications
Monthly Catalog of United States Government Publications

Author: United States. Superintendent of Documents

Publisher:

Published: 1977

Total Pages: 1092

ISBN-13:

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February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index