by Petrova, L.I, Novozhilova, M.V. (Vsesoyuznyj Nauchno-Issledovatel'skij Inst. L'na, Kalininskaya Oblast', Torzhok (USSR))
Published in Len i Konoplya (USSR) (01.08.1975)

by Onishchenko, Yu.M. (Pavlogradskaya Gosudarstvennaya Mezhrajonnaya Konoplesemstantsiya (Ukrainian SSR))
Published in Len i Konoplya (USSR) (01.08.1975)

by Samokhvalova, R.I. (Omskij Sel'skokhozyajstvannyj Inst. (USSR))
Published in Len i Konoplya (USSR) (01.02.1975)

by Stepanov, G.S. (Vsesoyuznyj Nauchno-Issledovatel'skij Inst. Lubyanykh Kul'tur, Glukhov (USSR))
Published in Len i Konoplya (USSR) (01.01.1975)

by Davidyan, G.G, Rykova, R.P, Kutuzova, S.N. (Vsesoyuznyj Nauchno-Issledovatel'skij Inst. Rastenievodstva, Leningrad (USSR))
Published in Len i Konoplya (USSR) (01.01.1975)