Harlashina Anna Vladimirovna. Ecology and forestry significance of the common pine sawfly (Diprion L.) in the pine forests of the steppe zone. Thesis for the degree of Candidate of Biological Sciences. Moscow, 1984. 1984
03.00.09 - Entomology
|
AREA, METHODS And VOLUME of RESEARCHES
2. DISTRIBUTION And BIOLOGY OBYKNOVENYONOGO PINE PILILSHCHIKA
6 IMPROVEMENT of METHODS of SUPERVISION And the FORECAST In the CENTERS ORDINARY PINE pililshchika