Green manures and cover crops
Subtitle: January 1991 - July 1993
By: Jane Potter Gates
Contributors: National Agricultural Library (U.S.)
Series: Quick bibliography series -- QB 93-68; Quick bibliography series -- 93-68
Publisher: National Agricultural Library
Published: 1993
Place of publication: Beltsville, Md
Language: eng
Number of pages: 71
Subjects: Cover crops -- Bibliography; Green manure crops -- Bibliography
Notes: "268 citations in English from AGRICOLA."

"Updates QB 92-11."

Shipping list no.: 93-0588-P

"September 1993."

Includes indexes