2001 - Mayflies an Angler's Study of Trout Water Ephemeroptera (Hardcover) → Paperback, Hardcover ISBN-13: 9781585744374 ISBN-10: 1585744379 Genres: Sports & Outdoors, Science & Math, Engineering & Transportation, Outdoors & Nature ? 1997 - Mayflies an Angler's Study of Trout Water Ephemeroptera (Hardcover) → Paperback, Hardcover ISBN-13: 9780962666384 ISBN-10: 0962666386 Genres: Science & Math, Outdoors & Nature ? 1997 - Mayflies an Angler's Study of Trout Water Ephemeroptera (Paperback) → Hardcover ISBN-13: 9781585747368 ISBN-10: 158574736X Genres: Sports & Outdoors, Outdoors & Nature, Substores ? |