by Inserra, R.N. (Florida Department of Agriculture and Consumer Services, Gainesville, FL), O'Bannon, J.H, Keen, W.M
Published in Journal of nematology (01.10.1989)

by Ridings W.H, Schenck N.C, Snell R.R, Keen W.M, Cornell J.A
Published in Proceedings of the Florida State Horticultural Society (1977)

by KEEN, ARTHUR W.M
Year of Publication 16.10.1893

by KEEN, ARTHUR W.M
Year of Publication 19.02.1889

by Keen, J W
Published in The Journal of automatic chemistry (1989)