The biologic and economic assessment of the field crop usage of chlorpyrifos
Subtitle: first draft
By: submitted to the U.S. Environmental Protection Agency ; edited by John F. Witkowski, Susan P. Whitney, Thomas J. Kergel ; document prepared by the National Agricultural Pesticide Impact Assessment Program, U.S. Department of Agriculture
Contributors: Whitney, Susan P; Kergel, Thomas J; Witkowski, John Frederick; United States. Environmental Protection Agency; National Agricultural Pesticide Impact Assessment Program (U.S.)
Series: Technical bulletin -- no. 1832; Technical bulletin (United States. Dept. of Agriculture) -- no. 1832
Publisher: The Program
Published: 1994
Place of publication: [Washington, D.C.?]
Language: eng
Format: Microform
Number of pages: 140
Subjects: Pests -- Control -- United States; Fertilizer-pesticide mixtures -- United States; Pesticides -- Environmental aspects -- United States
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 94-0689-M

"May 1994."

Includes bibliographical references (p. 124-140)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 2 microfiches : negative