TY  - BOOK
ED  - National Acid Precipitation Assessment Program (U.S.)
ED  - United States.
ED  - Pennsylvania State University.
TI  - Diagnosing injury to Eastern forest trees: a manual for identifying damage caused by air pollution, pathogens, insects and abiotic stresses 
U1  -  634.960973 
PY  - 1978///
CY  - University Park, Pa.
PB  - Agricultural Information Services, College of Agriculture, Department of Plant Pathology, Pennsylvania State University for the USDA-Forest Service
KW  - Trees
KW  - Wounds and injuries
KW  - Diagnosis
KW  - East (U.S.)
KW  - Handbooks, manuals, etc
KW  - Effect of air pollution on
KW  - Diseases and pests
KW  - Identification
KW  - Forest inse
N1  - Air pollution training institute
ER  -