Animal Tracks and Signs
作者： Preben Bang , Martin Walters , Preben Dahlstrøm
DOI:
关键词: Biology 、 Veterinary medicine 、 Herbaceous plant
摘要: PREFACE HOW TO USE THIS BOOK FOREWORD BY RAY MEARS INTRODUCTION FOOTPRINTS BIRD TRACKS FEEDING SIGNS ON SEEDS, FRUIT AND HERBACEOUS PLANTS ANIMAL REMAINS OTHER DROPPINGS URINE PELLETS INDEX
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