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[ Published in: Pollution ]

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United States of America

AGROVOC Keywords

north america

Publication Date

1973

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Results 1-2 of 2

1973

Burch, J. B. (John Bayard)

identification north america freshwater mussels

National Agricultural Library - United States of America

1973

Ferris, Virginia Rogers | Ferris, John Mason | Tjepkema, J. P.

identification north america freshwater nematodes

National Agricultural Library - United States of America

AGRIS - International System for Agricultural Science and Technology