TY  - BOOK
AU  - Zadoks, J.C.
TI  - Yellow rust on wheat studies in epidemology and physiologic specialization
U1  - 633.119.4 Z-2Y 
PY  - 1961///
CY  - Wageningen, The Netherlands
PB  - I.P.O.
KW  - WHEAT RUSTS
ER  -