Soil organic matter, impacts on productivity 1979-April 1988
Subtitle: 335 citations
By: prepared by Karl Schneider.
Contributors: National Agricultural Library (U.S.)
Series: Quick bibliography series -- NAL-BIBL. QB 88-76.; Quick bibliography series -- 88-76.
Publisher: U.S. Dept. of Agriculture, National Agricultural Library
Published: 1988
Place of publication: Beltsville, Md
Language: eng
Number of pages: 32
Subjects: Humus -- Bibliography.; Soil productivity -- Bibliography.
Genres: Bibliography.
Notes: Cover title.

"Database searched: AGRICOLA."

Shipping list no.: 88-560-P.

"September 1988."

Includes index.