An ecological approach to agriculture — The Austrian example

• 30 November 1989
• journal article
• Published by Elsevier in Agriculture, Ecosystems & Environment
• Vol. 27  (1) , 573-578
• https://doi.org/10.1016/0167-8809(89)90118-7

Abstract

Keywords

• CHLORINATED
• HEAVY METAL
• ECOLOGY
• ECOLOGICAL APPROACH
• THRESHOLD LEVELS
• BIOLOGICAL FARMING
• NITRATE
• APPROACH TO AGRICULTURE