[061-36] Some Morphological and Behavioral Characteristics of an Intergrade Population of the Green Frog, Rana clamitans, in Southern Illinois
Jenssen, Thomas A. Some Morphological and Behavioral Characteristics of an Intergrade Population of the Green Frog, Rana clamitans, in Southern Illinois 061-36-print
[065-25] Seasonal Organ Weights of the Green Frog, Rana clamitans (Anura, Ranidae) Under Natural Conditions
Jenssen, Thomas A. Seasonal Organ Weights of the Green Frog, Rana clamitans (Anura, Ranidae) Under Natural Conditions 065-25-print