Fish conservation :
teacher's manual /
by Alvin C. Lopinot, chief fishery biologist.

APA Citation

Illinois. Division of Fisheries., Lopinot, A. C. (1958). Fish conservation: teacher's manual. [Springfield]: [Division of Conservation Education, Office of Public Instruction].

MLA Citation

Illinois. Division of Fisheries, and Alvin C Lopinot. Fish Conservation: Teacher's Manual. [Springfield]: [Division of Conservation Education, Office of Public Instruction], 1958.

Warning: These citations may not always be complete (especially for serials).