TY  - BOOK
AU  - Yepsen, Roger B., ed.
TI  - The encyclopedia of natural insect and disease control: the most comprehensive guide to protecting plants-vegetables, fruits, flowers, trees, and lawns-without toxic chemicals
SN  - 0878574883
U1  - R 632.903 21st ed.
PY  - 1984///
CY  - Pennsylvania
PB  - Rodale Press
KW  - Diseases-Encyclopedias and dictionaries
KW  - Insects-Encyclopedias and dictionaries
N1  - Index: pp 452-90
ER  -