Phillips, James H.
Undercover wildlife agent : the casebook of federal conservation officer Robert O. Halstead / James H. Phillips. - Tulsa, Okla. : Winchester, 1981. - 108 p. : ill.
0876913516 : $13.95
81010324
Halstead, Robert O.
Game protection--Biography.
Wildlife conservation.
363.2
Undercover wildlife agent : the casebook of federal conservation officer Robert O. Halstead / James H. Phillips. - Tulsa, Okla. : Winchester, 1981. - 108 p. : ill.
0876913516 : $13.95
81010324
Halstead, Robert O.
Game protection--Biography.
Wildlife conservation.
363.2