مؤلف: William J. Vaughan

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2 كتب إلكترونية بواسطة William J. Vaughan

Clifford S. Russell & William J. Vaughan: Freshwater Recreational Fishing
The Federal Water Pollution Control Act, signed into law in 1972, dramatically redirected the nation’s water pollution control efforts and set out ambitious national goals, expressed both in terms of …
EPUB
الإنجليزية
DRM
€47.38
Clifford S. Russell & William J. Vaughan: Freshwater Recreational Fishing
The Federal Water Pollution Control Act, signed into law in 1972, dramatically redirected the nation’s water pollution control efforts and set out ambitious national goals, expressed both in terms of …
PDF
الإنجليزية
DRM
€47.49