William J Wiltzius

Sort by

1) Some factors historically affecting the distribution and abundance of fishes in the Gunnison River: final report for fishery investigations of the lower Gunnison River drainage

Author

Wiltzius, William J

Pub. Date

1978.

2) Fishery : subject - title - index to some Colorado conservation comments, all Colorado conservation and Colorado outdoors

Author

Wiltzius, William J

Pub. Date

1970

3) Age and growth of yellow perch in a northern Colorado reservoir

Author

Wiltzius, William J

Pub. Date

1960