Land Sets and Trapping Techniques by Charles L. Dobbins This book deals with fox and coyotes, and also with making land sets for bobcat, raccoon, mink, and otter. How to stabilize a trap, when using lightweight materials for antifreeze. Use of call lures.Use of trails.Use of electronic squeakers. Explains the use of psychology on the target animal to take its mind off danger. Explains WHY each different set works to take the wild canines.