APA (7th ed.) Citation

Opp, C. Landscape-ecological and soil-physical investigations in intensively used agricultural areas.

Chicago Style (17th ed.) Citation

Opp, Christian. Landscape-ecological and Soil-physical Investigations in Intensively Used Agricultural Areas.

MLA (9th ed.) Citation

Opp, Christian. Landscape-ecological and Soil-physical Investigations in Intensively Used Agricultural Areas.

Warning: These citations may not always be 100% accurate.