TY - BOOK ID - 136742485 TI - How to time the sampling of tussock moth larvae AU - Wickman, Boyd E. AU - Combined Forest Pest Research and Development Program (U.S.) PY - 1978 PB - Washington, D.C. : U.S. Dept. of Agriculture, Combined Forest Pest Research and Development Program, DB - UniCat KW - Douglas fir tussock moth. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136742485 AB - ER -