Cita APA

Clarholm, M., & Bergstrom, L. (1989). Ecology of arable land: Perspectives and challenges. Kluwer Academic.

Citación estilo Chicago

Clarholm, Marianne, and L. Bergstrom. Ecology of Arable Land: Perspectives and Challenges. Dordrecht ; Boston: Kluwer Academic, 1989.

Cita MLA

Clarholm, Marianne, and L. Bergstrom. Ecology of Arable Land: Perspectives and Challenges. Kluwer Academic, 1989.

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