APA Citation

Sumberg, J. E. 1. (1990). Protecting natural regeneration in agricultural fields. New York, New York: CARE for the Earth.

Chicago Style Citation

Sumberg, James Enos 1952-. Protecting Natural Regeneration in Agricultural Fields. New York, New York: CARE for the Earth, 1990.

MLA Citation

Sumberg, James Enos 1952-. Protecting Natural Regeneration in Agricultural Fields. New York, New York: CARE for the Earth, 1990.

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