Appears unread. No writing or tabs, near to like new The Koehler Method of Guard Dog Training by William Koehler is a vintage hardcover book published in 1967 by Wiley & Sons, Inc. This 2nd edition of the nonfiction book, illustrated by the author, focuses on training guard dogs. With 400 pages and a weight of 1 pound, it is a valuable resource for those interested in training dogs in the 1970s era. The book is a reprint and features practical guidance on pet training, specifically for guard dogs.
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