Department bulletin, Issues 1331-1340

Front Cover
United States Department of Agriculture - Agriculture
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Contents

CONTENTS
1
The plants concerned 1 Carbondisulphide emulsions 13
13
Toxicity of wormseedoil emulsions 7
7
Application to larvse in soil and plants 0 Commercial use of emulsions 15
15
Value of wormseed oil as an insecticide 12 Summary and conclusions 16
16

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