NAS 921 1985 Disease control in oilseed rape
NAS 921 1986 Disease control in oilseed rape
NAS 921 1987 Disease control in oilseed rape
NAS 921 1988 Disease control in oilseed rape
NAS 921 1989 Disease control in oilseed rape
NAS 921 1990 Disease control in oilseed rape
NAS 921 1991 Disease control in oilseed rape
NAS 940 1992 Low cost disease control in oilseed rape
NAS 940 1992 to 1994 Low cost disease control in oilseed rape
NAS 940 1993 Low cost disease control in oilseed rape
NAS 940 1994 Low cost disease control in oilseed rape
NAS 949 1993 Nitrogen and fungicide requirements of winter oilseed rape
NAS 949 1993 to 1995 Nitrogen and fungicide requirements of winter oilseed rape
NAS 949 1994 Nitrogen and fungicide requirements of winter oilseed rape
NAS 970 1995 Management of light leaf spot and canker in winter oilseed rape
NAS 970 1996 Management of light leaf spot and canker in winter oilseed rape
NAS 970 1997 Management of light leaf spot and canker in winter oilseed rape
NAS 971 1995 Disease control and growth regulators for winter oilseed rape
NAS 971 1996 Disease control and growth regulators for winter oilseed rape
NAS 971 1997 Disease control and growth regulators for winter oilseed rape