World directory of forest pathologists and entomologists /
compiled by Harold O. Batzer and Darroll D. Skilling.

APA Citation

Batzer, H. O., Skilling, D. D., International Union of Forestry Research Organizations. (1985). World directory of forest pathologists and entomologists. [s.l.]: International Union of Forestry Research Organizations.

MLA Citation

Batzer, Harold O, Darroll D Skilling, and International Union of Forestry Research Organizations. World Directory of Forest Pathologists And Entomologists. [s.l.]: International Union of Forestry Research Organizations, 1985.