TY  - BOOK
AU  - University of Nebraska
TI  - Research Bulletin Agricultural Experiment Station University of Nebraska. No. 76, 243, 250, 253-257, 259, 260-264, 266-271, 273-
U1  - 630.5 
PY  - 1972///
CY  - Nebraska
PB  - University of Nebraska
KW  - AGRICULTURE
ER  -