1.
Chemistry and Mode of Action of Crop Protection Agents
by Copping, L. G., Hewitt, H. G.
ISBN: 9780854045594
List Price: $54.95
2.
Multiphase Science & Technology
by Lahey, R. T., Jr., Hewitt, ...
ISBN: 9781567000238
List Price: $99.50
OUT OF STOCK
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Fungicides in Crop Protection (Cab International Publication)
by H. G. Hewitt
ISBN: 9780851992013
List Price: $85.00
OUT OF STOCK
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Humming Birds, Described and Illustrated: with an Introductory Sketch of Their Structure, Pl...
by Adams, H. G. (henry Gardine...
ISBN: 9781013487040