APA aipamena

IUFRO Congress & Nordin, V. J. (1974). Biological control of forest diseases. Canadian Forestry Service.

Chicago Style aipamena

IUFRO Congress and V. J. Nordin. Biological Control of Forest Diseases. [Ottawa]: Canadian Forestry Service, 1974.

MLA aipamena

IUFRO Congress and V. J. Nordin. Biological Control of Forest Diseases. Canadian Forestry Service, 1974.