Internationally dangerous forest tree diseases
By: by working group on International Cooperation in Forest Disease Research, Section 24, Forest Protection, International Union of Forestry Research Organizations.
Contributors: International Union of Forestry Research Organizations. Working Group on International Cooperation in Forest Disease Research.; International Union of Forestry Research Organizations. Congress
Series: Miscellaneous publication / United States Department of Agriculture ;; no. 939; Miscellaneous publication (United States. Dept. of Agriculture) ;; no. 939.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1963
Place of publication: Washington, D.C
Language: eng
Number of pages: 122
Subjects: Trees -- Diseases and pests.
Notes: Includes bibliographies.
Supplement to Section 24-14, Proceedings of the 13th Congress, International Union of Forestry Research Organizations, Vienna 1961.