TY  - BOOK
AU  - Harpar I
AU  - Harpar, I
AU  - Harpar I
TI  - Maize Rough Dwarf : A plant harper I theopper virus Disease affecting maize, rice, small grain & grapeses
U1  - 632.8/HAR 
PB  - Israel Uni. Press
KW  - Maize
ER  -