Alfalfa dwarf. [Distribution map].
Keyword(s):
Abstract A new distribution map is provided for Alfalfa dwarf Weimer. Hosts: Vine (Vitis), (Pierce's disease) alfalfa (lucerne) (Medicago sativa). Information is given on the geographical distribution in NORTH AMERICA, USA, CENTRAL AMERICA & WEST INDIES, Costa Rica.
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):