I 49.13:204
|
Eelgrass Depletion on the Pacific Coast and Its Effect Upon Black Brant, Nov. 1941. |
2 |
I49.13..204
|
Eelgrass Depletion on the Pacific Coast and Its Effect Upon Black Brant, Nov. 1941. |
2 |
I 49.13:205
|
Raising Mealworms, Nov. 1941. |
2 |
I49.13..205
|
Raising Mealworms, Nov. 1941. |
2 |
I 49.13:206
|
Seasonal Fox Rations and Quantities to Feed, Nov. 1941. |
2 |
I49.13..206
|
Seasonal Fox Rations and Quantities to Feed, Nov. 1941. |
2 |
I 49.13:207
|
Big-Game Inventory of the United States, 1940, Jan. 1942. |
2 |
I49.13..207
|
Big-Game Inventory of the United States, 1940, Jan. 1942. |
2 |
I 49.13:209
|
Market Classification of Grading Muskrat Pelts Taken from Blackwater Refuge in 1941, Mar. 1942. |
2 |
I49.13..209
|
Market Classification of Grading Muskrat Pelts Taken from Blackwater Refuge in 1941, Mar. 1942. |
2 |
I 49.13:210
|
Check-List of Marsh and Aquatic Plants of the United States, Jan. 1942. |
2 |
I49.13..210
|
Check-List of Marsh and Aquatic Plants of the United States, Jan. 1942. |
2 |
I 49.13:211
|
The Biological Surveys Mammal Collection, Feb. 1942. |
2 |
I49.13..211
|
The Biological Surveys Mammal Collection, Feb. 1942. |
2 |
I 49.13:212
|
Care of Buffaloes, Feb. 1942. |
2 |
I49.13..212
|
Care of Buffaloes, Feb. 1942. |
2 |
I 49.13:213
|
Infectious Myxomatosis of Domestic Rabbits, Mar. 1942. |
2 |
I49.13..213
|
Infectious Myxomatosis of Domestic Rabbits, Mar. 1942. |
2 |
I 49.13:214
|
Care of White Mice and Rats, Mar. 1942. |
2 |
I49.13..214
|
Care of White Mice and Rats, Mar. 1942. |
2 |