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  • 1
    ISBN: 9781501740770
    Language: Undetermined
    Pages: 1 Online-Ressource (354 p.)
    Keywords: Natural history
    Abstract: This is a guide to the practical study of the sources in wild nature of our living. It contains a series of study outlines for the entire year, and deals with both the plants and animals of the farm-the things that men have chosen to deal with as a means of livelihood and of personal satisfaction in all ages
    Note: English
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  • 2
    ISBN: 1501740776 , 9781501740770
    Language: English
    Pages: 1 Online-Ressource , 140 illustrations
    Edition: second edition
    Keywords: Natural history Outdoor books ; SCIENCE / Natural History ; SCIENCE / Natural history-discipline ; Natural history ; Guidebooks
    Abstract: Frontmatter --Preface --Contents --PART I. STUDIES FOR THE FALL TERM --PART II. STUDIES FOR THE SPRING TERM --PART III. STUDIES FOR THE SUMMER TERM --Outdoor Equipment --Index
    Note: In English
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  • 3
    Online Resource
    Online Resource
    Ithaca, NY : Cornell University Press
    ISBN: 1501740741 , 9781501740749
    Language: English
    Pages: 1 Online-Ressource , 4 b&w halftones, 240 halftones, 1 map
    Edition: third edition
    Keywords: Freshwater biology ; SCIENCE / Life Sciences / Biology ; Freshwater biology
    Abstract: Frontmatter --PREFACE --CONTENTS --CHAPTER I. Introduction --CHAPTER II. The Nature of Aquatic Environment --CHAPTER III. Types of Aquatic Environment --CHAPTER IV. Aquatic Organisms --CHAPTER V. Adjustment to Conditions of Aquatic Life --CHAPTER VI. Aquatic Societies --CHAPTER VII. Inland Water Culture --SELECTED BIBLIOGRAPHY --List of initials and tail-pieces --INDEX
    Note: In English
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  • 4
    Online Resource
    Online Resource
    [Erscheinungsort nicht ermittelbar] : Cornell University Press
    ISBN: 9781501740756
    Language: Undetermined
    Pages: 1 Online-Ressource (438 p.)
    Keywords: Biology, life sciences
    Abstract: This work is a textbook of fresh-water life dealing with its forms, its conditions, its fitnesses, its associations, and its economic aspects. The ecologic side of fresh-water biology is emphasized. Due consideration is given to the educational, economic, sanitary, social, civic, and aesthetic aspects of the subject.Limnology in America today is in its infancy. The value of its past achievements is just beginning to be appreciated. The benefits to come from a more intensive study of water life arc just beginning to be disclosed. That there is a widespread interest is already manifest in the large number of biological stations at which limnological work is being done.We recommend this volume as a general introduction to all students and teachers of this subject
    Note: English
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  • 5
    ISBN: 9781501740749
    Language: Undetermined
    Pages: 1 Online-Ressource (438 p.)
    Keywords: Freshwater biology
    Abstract: This work is a textbook of fresh-water life dealing with its forms, its conditions, its fitnesses, its associations, and its economic aspects. The ecologic side of fresh-water biology is emphasized. Due consideration is given to the educational, economic, sanitary, social, civic, and aesthetic aspects of the subject. Limnology in America today is in its infancy. The value of its past achievements is just beginning to be appreciated. The benefits to come from a more intensive study of water life arc just beginning to be disclosed. That there is a widespread interest is already manifest in the large number of biological stations at which limnological work is being done. We recommend this volume as a general introduction to all students and teachers of this subject
    Note: English
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