The European pine sawfly : distribution, biology, economic importance, natural enemies and control = Ryzhiĭ sosnovyĭ pilil'shchik : rasprostranenie, biologii͡a︡, vred, estestvennye vragi, mery bor'by / by N.G. Kolomiets, G.V. Stadnit͡s︡kiĭ, A.I. Voront͡s︡ov. Ryzhiĭ sosnovyĭ pilil'shchik. English Ryzhiĭ sosnovyĭ pilil'shchik Kolomiet͡s︡, N. G. (Nikolaĭ Grigorʹevich) Stadnit͡s︡kiĭ, G. V. (Georgiĭ Vadimovich) Voront͡s︡ov, A. I. (Alekseĭ Ivanovich) United States. Forest Service. National Science Foundation (U.S.) Biologicheskiĭ institut (Akademii͡a︡ nauk SSSR) Pine Diseases and pests. Sawflies. QL568.D5 K642 595.79 KOE Includes bibliographical references. New Delhi : Amerind ; c1979. c1979. 1979 Text viii, 138 p. : eng eng rus TT ; 75-52005 TT ; 75-52005.