Publications

1961

Contribution to the knowledge of the wood wasps (Hymenoptera, Siricidae) of the Romanian People's Republic fauna.

Precupetu A, Negru S

Rev. Biol. Bucharest

1960

Chapter IX. Order Hymenoptera

Chamberlin WJ

Insects affecting Forest Products and other Materials

1960

Decay associated with woodwasps in balsam fir weakened by insect attack

Stillwell MA

Forest Science

1960

The siricid wood wasps of California (Hymenoptera: Symphyta)

Middlekauff WW

1960

Biological control of Sirex

Anonymous

New Zealand Timber Journal

1960

Death and deterioration of balsam fir weakened by spruce budworn defoliation in Ontario. Part III. The deterioration of dead trees

Basham JT, Belyea RM

Forest Science

1960

Biological control of Sirex

Anonymous

New Zealand Timber Journal

1959

Progress report on the establishment in New Zealand of Ibalia leucospoides (Hochenw.), a parasite of Sirex noctilio

Zondag R

New Zealand Forestry Research Notes No. 20

1959

Problems of forest entomology in exotic forests in New Zealand

Rawlings GB