By University of Nebraska College of Agriculture.
, -Existencias: no. 241-243; 289-290

Place hold on Research Bulletin : University of Nebraska College of Agriculture

By University of Nebraska College of Agriculture.
, -Existencias: 1960 vol. 7, no. 2, 4; 1961 vol. 8, no. 1-2

Place hold on University of Nebraska : Quarterly

By University of Nebraska College of Agriculture.
, -Existencias: 1949-1951 no. 161, 166-197; 1971 no. 241-243; 1979 no. 289-290

Place hold on University of Nebraska : Research Bulletin

By University of Nebraska College of Agriculture.
, -Existencias: 1943 no. 73

Place hold on University of Nebraska : Circular