Download or read book Species Hybrids in Crepis and Their Bearing on Evolution written by and published by . This book was released on 1924 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Meiosis in Certain Interspecific Hybrids in Crepis and Its Bearing on Taxonomic Relationship Classic Reprint written by Ernest Brown Babcock and published by Forgotten Books. This book was released on 2017-11-07 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Meiosis in Certain Interspecific Hybrids in Crepis and Its Bearing on Taxonomic Relationship Most crepis species are excellent subjects for cytological research be cause of their generally large and morphologically distinct chromo somes. The genus includes three subgenera, in each of which numerous representative species have been studied with reference to comparative morphology, geographic distribution, and chromosome relations (bab cock and Cameron, 1934; Babcock, Cytogenetic studies on several hybrids between species in the same subgenus and in difierent subgenera have exhibited phenomena that throw light on problems of taxonomy, phylogeny, and evolution (babcock and N avashin, The present investigation was undertaken with the hope of contributing further evi dence on some of these problems. 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.

Download or read book Botanical Abstracts written by and published by . This book was released on 1918 with total page 672 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Biological Agricultural Index written by and published by . This book was released on 1925 with total page 1192 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book The Experimental Formation of Heteroploid Plants in the Genus Solanum written by Carl Adolf Jørgensen and published by . This book was released on 1927 with total page 102 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Journal of Botany written by and published by . This book was released on 1925 with total page 952 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Report of the Agricultural Experiment Station of the University of California written by California Agricultural Experiment Station and published by . This book was released on 1922 with total page 1136 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Report of the Agricultural Experiment Station of the University of California written by and published by . This book was released on 1926 with total page 1064 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Report of the College of Agriculture and the Agricultural Experiment Station of the University of California written by California Agricultural Experiment Station and published by . This book was released on 1923 with total page 780 pages. Available in PDF, EPUB and Kindle. Book excerpt: