TY  - GEN
AU  - KÄ±ÅlalÄ±oÄlu,Mine
AU  - Berkes, Fikret.
TI  - Ekoloji ve Ã§evre bilimleri
SN  - 9751401879
AV  - QH541 
PY  - 1990///
CY  - Ankara
PB  - Remzi Kitabevi
KW  - Environmental policy
KW  - Agricultural ecology
KW  - Ecology
KW  - Turkey
N1  - Includes bibliographies and index
ER  -