by Stewart, W.S.
Published in Crop protection (01.06.1984)

by Miller, R.T., Glover, S.E., Stewart, W.S., Corton, J.C., Popp, J.A., Cattley, R.C.
Published in Carcinogenesis (New York) (01.06.1996)

by Leeper, R.W., Gowing, D.P., Stewart, W.S.
Published in The International journal of applied radiation and isotopes (01.01.1962)

by Stewart, W.S
Published in The Bulletin - Pacific Tropical Botanical Garden (USA) (01.10.1984)

by Stewart, W.S
Published in The Bulletin - Pacific Tropical Botanical Garden (USA) (01.07.1984)

by Stewart, W.S
Published in Comb Proc Int Plant Propag Soc (1973)

by Ashenden, T.W, Stewart, W.S, Williams, W
Published in The Journal of ecology (1975)

by Ashenden T.W, Stewart W.S, Williams W
Published in Journal of Ecology (1975)

by Botha, W S, Stewart, C G, van Dellen, A F
Published in Journal of the South African Veterinary Association (01.03.1986)

by Haycock, R, Auld, M.H.D, Ollerenshaw, J.H, Stewart, W.S
Published in Annals of applied biology (01.12.1987)

by Dean, M.R, Ollerenshaw, J.H, Stewart, W.S
Published in Grass and forage science (01.09.1987)

by Hanson, George P., Stewart, William S.
Published in Science (American Association for the Advancement of Science) (05.06.1970)

by McAllister, H.A, Stewart, W.S. (Liverpool Univ. Bot. Gdn., Ness, Neston, S. Wirral, L64 4AY (UK))
Published in Watsonia (UK) (1989)