Call Number (LC) Title Results
I 49.15/3:241 Residues of DDT, dieldrin, and heptachlor in earthworms during two years following application / 1
I 49.15/3:242 Changes in vegetation structure in seeded nesting cover in the prairie pothole region / 1
I 49.15/3:243 Bibliography of references to avian botulism : update / 1
I 49.15/3:245 Organochlorine residues in eggs of Alaskan seabirds / 1
I 49.15/3:248 Habitat use and productivity of canvasbacks in southwestern Manitoba, 1961-72 / 1
I 49.15/3:249 Migration, harvest, and population dynamics of mourning doves banded in the central management unit, 1967-77 / 1
I 49.15/3:250 Population dynamics of mourning doves banded in Missouri / 1
I 49.15/3:251 Duck stamps sold within states and counties during sales years 1971-72 through 1980-81 / 1
I 49.15/3:252 Nonconsumptive outdoor recreation : an annotated bibliography of human-wildlife interactions / 1
I 49.15/3:253 Ecology of Aleutian Canada geese at Buldir Island, Alaska / 1
I 49.15/3:254 Distribution of waterfowl species harvested in states and counties during 1971-80 hunting seasons / 1
I 49.16:6/2 The House Rat, Feb. 1942 Revisions. 2
I49.16..6_2 The House Rat, Feb. 1942 Revisions. 2
I 49.16:6/2-2 The House Rat, 1943 Reprint. 1
I49.16..6_2-2 The House Rat, 1943 Reprint. 1
I 49.16:7 An Improved Method for Revealing the Surface Structure of Fur Fibers. 2
I49.16..7 An Improved Method for Revealing the Surface Structure of Fur Fibers. 2
I 49.16:8 Silver Fox Pup Values in Relation to Date of Birth, Age of Vixens and Other Factors. 2
I49.16..8 Silver Fox Pup Values in Relation to Date of Birth, Age of Vixens and Other Factors. 2
I 49.16:9 Regulations Relating to Migratory Birds and Certain Game Mammals : 1940. 2