by WILLIAMS, Roger H, WARD, Elaine, MCCARTNEY, H. Alastair
Published in Applied and Environmental Microbiology (01.06.2001)

by Nicholls, Peter, Campbell, Andrew T, Williams, Roger H
Published in Pest management science (01.07.2000)

by Jinks, Annette M, Williams, Roger H
Published in Nurse education today (01.02.1994)

by Williams, Roger H., Whipps, John M., Cooke, Roderic C.
Published in Soil biology & biochemistry (01.12.1998)

by Williams, Roger H., Whipps, John M., Cooke, Roderic C.
Published in Soil biology & biochemistry (01.12.1998)

by Bromilow, R.H, Chamberlain, K, Tench, A.J, Williams, R.H
Published in Pesticide science (1993)

by Williams, Roger H.
Published in Insecticide and acaricide tests (01.01.1979)

by Williams, Roger H.
Published in The Journal of geology (01.10.1912)

by Williams, Roger H.
Published in Science (American Association for the Advancement of Science) (08.11.1912)