PRODUCTION AND PERSISTANCE OF THE NUCLEAR POLYHEDROSIS VIRUS OF THE DOUGLAS-FIR TUSSOCK MOTH, ORGYIA PSEUDOTSUGATA (LEPIDOPTERA: LYMANTRIIDAE), IN THE FOREST ECOSYSTEMTHOMPSON CG; SCOTT DW.1979; J. INVERTEBR. PATHOL.; USA; DA. 1979; VOL. 33; NO 1; PP. 57-65; BIBL. 22 REF.Article

AERIAL APPLICATIONS OF A NUCLEOPOLYHEDROSIS VIRUS AND BACILLUS THURINGIENSIS AGAINST THE DOUGLAS FIR TUSSOCK MOTH = APPLICATIONS AERIENNES D'UN VIRUS DE LA NUCLEOPOLYEDROSE ET DE B.T. CONTRE ORGYIA PSEUDOTSUGATASTELZER MJ; NEISESS J; THOMPSON CG et al.1975; J. ECON. ENTOMOL.; U.S.A.; DA. 1975; VOL. 68; NO 2; PP. 269-272; BIBL. 12 REF.Article