1. Microorganic matter in water : a symposium presented at the seventy-first annual meeting, American Society for Testing and Materials, San Francisco, Calif., 23-28 June, 1968
المؤلف:
المکتبة: کتابخانه مرکز پژوهش متالورژی رازی (طهران)
موضوع: Congresses ، Freshwater microbiology,Pollution Congresses ، Water,Environmental aspects Congresses ، Pesticides
رده :
QR
105
.
5
.
S9
1969
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