[Prepared in cooperation with Department of Agriculture, and with States of South Dakota and Wyoming. Some plates and illustrations are colored.]
Notes:
[Prepared in cooperation with Department of Agriculture, and with States of South Dakota and Wyoming. Some plates and illustrations are colored.] § For Sale by National Technical Information Service, Springfield, VA 22151. (Price upon application, PB 227 654/1).
Availability:
§ For Sale by National Technical Information Service, Springfield, VA 22151. (Price upon application, PB 227 654/1).