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John H. Yopp | lit.salon

Author

John H. Yopp

3 works

1974–1990 across 3 dated works

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Determination of maximum permissible levels of selected chemicals that exert toxic effects on plants of economic importance in Illinois: this document ... prepared for the Illinois Institute for Environmental Quality1974
Bioassays and other special techniques for plant hormones and plant growth regulators1986
With L. H. Aung, George L. Steffens
Symmetries in Science IV: Biological and Biophysical Systems (Symmetries in Science)1990
With Bruno Gruber

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Symmetries in Science IV: Biological and Biophysical Systems (Symmetries in Science)1990
With Bruno Gruber
5 editions
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Bioassays and other special techniques for plant hormones and plant growth regulators1986
With L. H. Aung, George L. Steffens
1 edition
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0
reviews
0
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0
quotes
0
Determination of maximum permissible levels of selected chemicals that exert toxic effects on plants of economic importance in Illinois: this document ... prepared for the Illinois Institute for Environmental Quality1974
1 edition
shelves
0
reviews
0
lists
0
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0

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