Survey of damage caused to crops of oil-seed rape (brassica-napus-l) by insect pests in south-central England and their effect on seed yield

Free, J. B. and Williams, I. H. (1978) Survey of damage caused to crops of oil-seed rape (brassica-napus-l) by insect pests in south-central England and their effect on seed yield. The Journal of Agricultural Science, 90 (2). pp. 417-424. 10.1017/s0021859600055520
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Additional information Times Cited: 30 Free, jb williams, ih 30 Cambridge univ press New york FREE, JB (reprint author), ROTHAMSTED EXPTL STN,HARPENDEN AL5 2JQ,HERTFORDSHIRE,ENGLAND.
Date Deposited 05 Dec 2025 10:00
Last Modified 19 Dec 2025 14:42

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