by Lagutina, A.I
Published in Lesnoe khoziaistvo (1974)

by Karptsov N.S, Lagutina A.I, Sosnin N.A
Published in Lesnoe Khozyajstvo (1978)

by Karptsov, N.S, Lagutina, A.I, Sosnin, N.A
Published in Lesnoe khoziaistvo (1978)

by Bozrikov, V.V, Lagutina, A.I, Sosnin, N.A, Trofimenko, N.M
Published in Vestn S kh Nauki Kaz (1977)