TY  - BOOK
AU  - Brentzel,W.E.and J.A.Munro
TI  - Bacterial ring rot of the potato. Investigation on possible dissemination by grasshoppers
T2  - Bulletin. Agr. Exp. Stat. Nor. Dak. Agr
PY  - 1940///
CY  - North Dakota-USA
PB  - 
KW  - Fitopatologia
KW  - Agricultura
ER  -