Biologiczne metody ochrony lasu.
Subtitle: Biologicheskie metody zashchity lesa. Biological methods of forest protection.
Publisher: Państwowe Wydawn. Rolnicze i Leśne
Published: 1968
Place of publication: Warszawa
Language: pol
Number of pages: 199
Subjects: Forest insects -- Biological control.; Trees -- Diseases and pests.
Other titles: Biologicheskie metody zashchity lesa.; Biological methods of forest protection.
Notes: Bibliography: p. 187-[195]
At head of title: Instytut Badawczy Leśnictwa.
Table of contents also in Russian and English.