Author: Philip P. Calvert
Publisher: Forgotten Books
Published: 2019-01-09
Total Pages: 546
ISBN-13: 9780265234297
DOWNLOAD EBOOK →Excerpt from Entomological News, Vol. 26: And Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia, 1915 This study was suggested by Prof. James G. Needham, to whom it gives me sincere pleasure to express my gratitude for his kindly advice and criticism. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Author: Philip P. Calvert
Publisher: Forgotten Books
Published: 2017-12-23
Total Pages: 546
ISBN-13: 9780484508667
DOWNLOAD EBOOK →Excerpt from Entomological News and Proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia, 1915, Vol. 26 The date of mailing the December, 1915, number will be announced in the issue for January, 1916. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Author: Richard Freitag
Publisher: NRC Research Press
Published: 1999
Total Pages: 210
ISBN-13: 9780660176406
DOWNLOAD EBOOK →Annotation Since the 1960s, American and Canadian fisheries have been introducing salmonines such as rainbow trout and chinook and coho salmon to the Great Lakes in order to develop new recreational fisheries. In this study, Crawford (ichthyology, U. of Guelph) examines the effects of non-native fish populations on the Great Lakes ecosystem. He contends that the ongoing introduction of non-native salmonines poses an ecologically- significant risk and that the practice should be terminated. The volume is not indexed. Annotation copyrighted by Book News Inc., Portland, OR.
Author: New York State College of Agriculture
Publisher:
Published: 1916
Total Pages: 1150
ISBN-13:
DOWNLOAD EBOOK →Vols. issued in Albany include reports on both experimental and extension work, as well as research and extension publications issued during the year. Vols issued in Ithaca contain some of these reports and publications but are not as inclusive.
Author: New York State College of Agriculture
Publisher:
Published: 1916
Total Pages: 1152
ISBN-13:
DOWNLOAD EBOOK →Author: New York (State). Department of Agriculture
Publisher:
Published: 1916
Total Pages: 1152
ISBN-13:
DOWNLOAD EBOOK →