AU  - Waller,J.M.
AU  - Lamberti,F.
AU  - Graaff,N.A.Vander
TI  - Durable resistance in crops / 
U1  - 632.3 
PY  - 1981///
CY  - New York.
PB  - Plenum press.
KW  - Bacterial diseases
KW  - Durable resitance in crops
ER  -