TY  - BOOK
AU  - Bommer D F R
AU  -  Sabey Rome B R
AU  -  Thomas Fort Collins G W
TI  - Cultural practices and infectious crop diseases
T2  - Advanced series in agricultural sciences; 9
U1  - J:424, M1 
PY  - 1981///
CY  - Berlin
PB  - Springer Verlag        
KW  -  Disease control-Plants
KW  - Agriculture
ER  -