by H.G. JOHNSON
Published in Moneta e Credito (01.03.2014)

by H.G. JOHNSON
Published in PSL quarterly review (01.01.2014)

by H.G. JOHNSON
Published in PSL quarterly review (01.01.2014)

by Johnson H.G
Published in Part of a subject series (USA) (1980)

by Johnson H.G, Bissonnette H.L
Year of Publication 1981

by Johnson H.G, MacDonald D.H
Published in Part of a subject series (USA) (1980)

by Watkins J.A, Johnson H.G, Choate R.B
Year of Publication 1987

by Hertz L.B, Lofgren J.A, Johnson H.G
Published in Extension folder - Agricultural Extension Service (1980)

by Hertz L.B, Lofgren J.A, Johnson H.G
Published in Extension Folder - Minnesota Univ. Agricultural Extension Service (USA). no. 375 (1979)

by Bos, M.G. (International Inst. for Land Reclamation and Improvement, Wageningen (Netherlands)), Murray-Rust, D.H, Merrey, D.J, Johnson, H.G, Snellen, W.B
Published in Irrigation and drainage systems (1994)

by Williams, R.C, Jeffcoat, M.K, Kaplan, M.L, Goldhaber, P, Johnson, H.G, Wechter, W.J
Published in Science (American Association for the Advancement of Science) (08.02.1985)

by Johnson H.G
Published in Crop Production Conference Report Crop Quality Council (1976)

by Johnson, Howard G.
Published in Journal of geography (Houston) (01.09.1995)

by Johnson, H.G
Published in Agric Ext Serv Univ Minn Spec Rep (1976)

by Johnson, H.G
Published in Crop Prod Conf Rep Crop Qual Counc (1975)

by H.G. JOHNSON
Year of Publication 07.02.1974

by H.G. JOHNSON
Year of Publication 07.02.1974

by H.G. JOHNSON
Year of Publication 05.02.1971

by Johnson, H.G
Published in Crop Qual Counc Crop Prod Conf Rep (1971)

by Sun, F.F., Crittenden, N.J., Czuk, C.I., Taylor, B.M., Stout, B.K., Johnson, H.G.
Published in Journal of leukocyte biology (01.08.1991)