Biblioteca Digital

9 resultados para (A. Schmidt) G. Fryxell and T. P. Watkins

em Biodiversity Heritage Library, United States

A guide to the study of fresh-water biology, with special reference to aquatic insects and other invertebrate animals and phyto-plankton, by James G. Needham and Paul R. Needham.

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Lectures in biological science, presented by Norman G. Anderson [and others] A symposium held December 3-5, 1959, sponsored jointly by the University of Tennessee Chapter of Sigma Xi and the Biology Division, Oak Ridge National Laboratory.

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Woody plants in winter; a manual of common trees and shrubs in winter in the Northeastern United States and southeastern Canada, by Earl L. Core and Nelle P. Ammons.

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Manual of the mosses of North America. By Léo Lesquereux and Thomas P. James. With six plates illustrating the genera.

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copy 1

Our early wild flowers : a study of the herbaceous plants blooming in early spring in the northern states / by Harriet L. Keeler. Illustrated by Mary Keffer and Eloise P. Luquer.

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Time factors of differentially preserved wood in two calcitic concretions in Pennsylvanian black shale from Indiana / Bertram G. Woodland -- and Catherine K. Richardson --.

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v.33:no.10(1975)

A laboratory manual of invertebrate zoology / by Gilman A. Drew revised by James A. Dawson and Leonard P. Sayles.

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The life of inland waters; an elementary textbook of fresh-water biology for students, by James G. Needham and J. T. Lloyd.

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Light, vegetation, and chlorophyll [by] J. Terrien, G. Truffaut and J. Carles. Translated by Madge E. Thompson.

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