TY  - JA
AU  - Pingali,P.L.
AU  - Unnevehr,L.J.
AU  - Zilberman,D.
TI  - Changing pesticide policies:  introduction
SN  - 0306-9192
PY  - 1997///
N1  - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0306-9192
T2  - Food Policy
ER  -