TY  - BOOK
AU  - Newell,L.C.
AU  - Keim,F.D.
TI  - Effects of Mowing Frequency on the Yield and Protein Content of Several Grasses Grown in Pure Stands
T2  - University of Nebraska Colege of agriculture. Agricultural Experiment station. Research Bulletin ; 
PY  - 1947///
CY  - Lincoln, 
N1  - Donación
ER  -