Heptachlor contamination
By: searched by Jerry Rafats and Jayne Maclean.
Contributors: MacLean, Jayne T.; National Agricultural Library (U.S.)
Series: Special reference briefs -- NAL SRB 86-02.; Special reference briefs -- NAL-SRB. 86-02.
Publisher: U.S. Dept. of Agriculture, National Agricultural Library
Published: 1986
Place of publication: Beltsville, Md
Language: eng
Subjects: Pesticides -- Environmental aspects -- Bibliography.
Genres: Bibliography.
Notes: Cover title.

Shipping list no.: 86-657-P.

"July 1986."