TY  - BK
AU  - Pimentel,D.
AU  - Lehman,H.
TI  - The Pesticide question:  environment, economics, and ethics
SN  - 04-120-35812 (acid-free paper)
U1  - 93-116264 
PY  - 1993///
KW  - America
KW  - North America
KW  - Protection of plants general aspects
N1  - ill. bibliographical ref.and index US (DNAL QH545.P4P4793 1993)
T2  - New York (USA). Chapman and Hall. 1993. 441 p
ER  -