NAS 930 1991 Management of double low varieties of oilseed rape
NAS 930 1992 Management of double low varieties of oilseed rape
NAS 934 1992 Comparison of varieties of oilseed rape
NAS 934 1993 Comparison of varieties of oilseed rape
NAS 934 1994 Comparison of varieties of oilseed rape
NAS 934 1995 Comparison of varieties of 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 951 1993 Effect of seed treatment on winter oilseed rape
NAS 951 1993 to 1994 Effect of seed treatment on winter oilseed rape
NAS 951 1993 to 1995 Effect of seed treatment on winter oilseed rape
NAS 951 1994 Effect of seed treatment on winter oilseed rape
NAS 955 1994 Seed rates for spring rape
NAS 955 1996 Seed rates for spring 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