TY  - BOOK
AU  - Hansen,P.E.
AU  - Jorgensen,Sven Erik
TI  - Introduction to environmental management
SN  - 0444885323 (pbk.)
PY  - 1991///
CY  - Amsterdam
PB  - Elsevier
KW  - Environmental protection
KW  - Agriculture
KW  - Environmental aspects
N1  - Includes bibliographical references and index
ER  -