TY  - BOOK
ED  - International Union of Forestry Research Organizations.
ED  - International Union of Forestry Research Organizations.
TI  - Internationally dangerous forest tree diseases
T2  - Miscellaneous publication / United States Department of Agriculture
AV  - S21 .A46 no. 939
PY  - 1963///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture, Forest Service
KW  - Trees
KW  - Diseases and pests
N1  - Supplement to Section 24-14, Proceedings of the 13th Congress, International Union of Forestry Research Organizations, Vienna 1961; Includes bibliographies
ER  -