ISBN-13: 9780299138943 / Angielski / Miękka / 1993 / 96 str.
ISBN-13: 9780299138943 / Angielski / Miękka / 1993 / 96 str.
Natural resource management agencies in the midwest of the USA have devised, tested and refined a variety of techniques intended to restore healthy living conditions for trout. This book presents 21 of the most successful techniques, applicable to physically similar streams elsewhere.