by Andreeva, E.I, Mel'nikov, N.N, Ivanova, S.N, Nemlienko, F.E, Grisenko, G.V, Kulik, T.A
Published in Khim Sel'skom Khoz (1971)

by Mel'nikov, N.N, Khaskin, B.A, Stonov, E.D, Sablina, I.V, Usacheva, N.M, Gordon, O.G, Gruzinskaia, N.A
Published in Agrokhimiia (1969)

by Mel'nikov, N.N, Stonov, L.D, Khaskin, B.A, Usacheva, N.M, Gordon, O.G, Gruzinskaia, N.A, Sablina, I.V
Published in Agrokhimiia (1969)

by Mel'nikov, N.N, Voronkova, V.V, Vorontsova, N.A, Gunar, M.I, Supin, G.S, Morozova, T.N, Shcherbatykh, IU.I, Shvetsova-Shilovskaia, K.D
Published in Khim Sel'sk Khoz (1975)