by Steffens, G.L, Wang, S.Y, Faust, M, Byun, J.K
Published in Journal of the American Society for Horticultural Science (01.11.1985)

by Steffens, G.L, Wang, S.Y. (USDA, Beltsville, MD (USA). Fruit Lab.), Byun, J.K
Published in Physiologia plantarum (01.02.1985)

by Steffens, G.L, Barer, S.J
Published in Beiträge zur Tabakforschung international (01.11.1984)

by Wang S.Y, Faust M, Steffens G.L
Published in Physiologia plantarum (01.09.1985)

by Wang C.Y, Steffens G.L
Published in HortScience (01.04.1987)

by Engelhaupt, M.E, Jacobs, F.W, Steffens, G.L. (Agricultural Research Center, Beltsville (USA). Dept. of Agriculture)
Published in Physiologia plantarum (01.07.1989)

by Aung, L.H, Steffens, G.L
Published in Phyton (Buenos Aires) (1990)

by Steffens, G.L, Jacobs, F.W, Engelhaupt, M.E
Published in Proceedings of the Plant Growth Regulator Society of America (1987)

by Davis, T.D. (Brigham Young University, Provo, UT), Steffens, G.L, Sankhla, N
Published in Horticultural reviews (USA) (1988)

by Buta, J.G, Wang, S.Y, Steffens, G.L
Published in Proceedings annual meeting - Plant Growth Regulator Society of America (USA) (1985)

by Hockett E.A, Baenziger P.S, Steffens G.L
Published in Euphytica (1978)

by Steffens, G.L, Spaulding, D.W, Buta, J.G
Published in Botanical gazette (Chicago, Ill.) (1973)

by Cheng, A.L.S., Steffens, G.L.
Published in Beiträge zur Tabakforschung international (01.02.1983)

by Spaulding, D.W, Steffens, G.L, Hoyett, J.H
Published in Tobacco science (1971)

by Tso, T.C, Burk, L.G, Steffens, G.L
Published in Tobacco science (1966)

by Smith, W.L, Miles, J.D, Steffens, G.L
Published in Tobacco science (1966)

by Fishel, J.B, Steffens, G.L, Sparkes, C.H
Published in Tobacco science (1962)

by Faust, M. (Beltsville Agricultural Research Center, Beltsville, MD (USA). Fruit Lab.), Steffens, G.L
Published in Acta Horticulturae (Netherlands) (01.10.1993)

by Steffens, G.L, Wang, S.Y, Steffens, C.L, Brennan, T
Published in Proceedings annual meeting - Plant Growth Regulator Society of America (USA) (1983)

by Steffens, G.L. (USDA, ARS, Beltsville, MD), Stafford, A.E, Lin, J.T
Published in Proceedings of the Plant Growth Regulator Society of America (1990)