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1

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A manual of weeds - With descriptions of all of the most pernicious and troublesome plants in the United States and Canada, their habits of growth and distribution, with methods of...

by Georgia, Ada E.
Published 1920

Kitap

2

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Collected leaflets on weeds.

Published 1926

Kitap

3

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Analytical methods for pesticides, plant growth regulators, and food additives : herbicides /

Published 1964

Kitap