Gowen marie john (4 risultati)

Paperback. Condizione: New. Print on Demand. This book is a study of the relationship between milk yield and butterfat percentages in Holstein-Friesian cattle as determined by testing cows over a period of seven and three hundred sixty-five days. The author examines whether the seven-day test results can be used to accurately predict longer-term performance. The author provides data that challenges the notion that a seven-day butterfat percentage will inevitably be higher than a 365-day percentage, revealing the nuances of the relationship between these metrics. It also questions whether the seven-day test effectively differentiates between cows' abilities, or whether factors such as feeding and management influence these results. Ultimately, the research in this book contributes to the larger discussion of the accuracy and significance of short-term testing as a predictor of long-term milk production and butterfat percentages in dairy cattle. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Pamphlet. Condizione: Collectible; Very Good. Prompt Shipment, shipped in Boxes, Tracking PROVIDEDOffprint. Very good condition. First edition. Offprint. Original wrappers. Science. Biology. Edges are torn.*.

Pamphlet. Condizione: Collectible; Very Good. Prompt Shipment, shipped in Boxes, Tracking PROVIDEDOffprint. Very good condition. First edition. Offprint. Original wrappers. Ownership stamps of Karl Sax and E.M. East on front cover. The Annual Report of the Maine Agricultural Experiment Station for 1922. Science. Biology. Staples are rusted.*.…

LeatherBound. Condizione: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1922 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 48 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English.…