2010, ISBN: 1161453601, Lieferbar binnen 4-6 Wochen Gastos de envío:Versandkostenfrei innerhalb der BRD

Internationaler Buchtitel. In englischer Sprache. Verlag: KESSINGER PUB CO, 406 Seiten, L=178mm, B=254mm, H=24mm, Gew.=916gr, [GR: 16720 - HC/Biologie/Allgemeines/Lexika], [SW: - Science… Más…

Internationaler Buchtitel. In englischer Sprache. Verlag: KESSINGER PUB CO, 406 Seiten, L=178mm, B=254mm, H=24mm, Gew.=916gr, [GR: 16720 - HC/Biologie/Allgemeines/Lexika], [SW: - Science], Gebunden From time to time the idea has suggested itself to some of the best authorities on the amelioration of plants, that this atavism was not due to an innate tendency, but, in many cases at least, was produced by crosses between neighboring varieties. It is especially owing to Verlot that this side of the question was brought forward. But breeders as a rule have not attached much importance to this supposition, chiefly because of the great practical difficulties attending any attempt to guard the species of the larger cultures against intermixture with other varieties. Bees and humble-bees fly from bud to bud, and carry the pollen from one sort to another, and separation by great distances would be required to avoid this source of impurity.<

ISBN: 9781161453607

[ED: Hardcover], [PU: KESSINGER PUB CO], From time to time the idea has suggested itself to some of the best authorities on the amelioration of plants, that this atavism was not due to an… Más…

[ED: Hardcover], [PU: KESSINGER PUB CO], From time to time the idea has suggested itself to some of the best authorities on the amelioration of plants, that this atavism was not due to an innate tendency, but, in many cases at least, was produced by crosses between neighboring varieties. It is especially owing to Verlot that this side of the question was brought forward. But breeders as a rule have not attached much importance to this supposition, chiefly because of the great practical difficulties attending any attempt to guard the species of the larger cultures against intermixture with other varieties. Bees and humble-bees fly from bud to bud, and carry the pollen from one sort to another, and separation by great distances would be required to avoid this source of impurity.Versandfertig in 6-10 Tagen, [SC: 0.00]<

ISBN: 9781161453607

Hardback, [PU: Kessinger Publishing], This book is a facsimile reprint and may contain imperfections such as marks, notations, marginalia and flawed pages. This scarce antiquarian book i… Más…

Hardback, [PU: Kessinger Publishing], This book is a facsimile reprint and may contain imperfections such as marks, notations, marginalia and flawed pages. This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions that are true to the original work., Biology, Life Sciences<