Sex Ratios and Age Ratios in North American Ducks: Illinois Natural History Survey, V26, No. 6, August, 1961
Natural History Survey Div., State of Illinois, Urbana IL. Paperback. > Edition/Printing: Vol. 27, Article 6 August, 1961 | Very good + condition. Illus. Very good in card wraps, sun fading to spines. Clean/unmarked inside. 8vo - over 7 3/4 in - 9 3/4 in tall pp. 391-474 > Language: English | > Media/Binding: Card Wraps |. Used: Very Good. Item #CORV-BBC-0K33688
Price: $9.00