Description
Published:Began with 1 (Mar. 1, 1928); ceased with 20 (Jan. 1939).
Item Description:Nos. 5, 13, issued also as Contribution[s] from the Botanical survey of Nebraska, new ser., number 6, 10.
Nos. 8, 11, 12 issued also as Contributions from the Dept. of botany, new ser. [3d ser.] nos. 89, 96, 99.
No. 10, issued also as Contribution[s] from the Dept. of zoology, number 185.
Physical Description:volumes : illustrations ; 22 cm.
ISSN:0097-3068