TY  - BOOK
AU  - "Bruehl, George.W."
TI  - " Barley yellow dwaf, A virus disease of cereals and grasses(A.P.S. Monograph no.1)"
U1  - 632.38:633.256(02)   K1 
PY  - 0000///Minesotta
CY  - 1961
PB  - American Phytopathological Soc.
ER  -