CIMMYT: Planting rust resistance trials at Njoro
CIMMYT: Planting rust resistance trials at Njoro
CIMMYT: Seed for rust resistance trials at Njoro
CIMMYT: Planting rust resistance trials at Njoro
CIMMYT: Vernalization of winter wheat for rust resistance trials at Njoro
CIMMYT: Wheat breeders score Ug99 stem rust symptoms at Njoro
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Ug99 stem rust on wheat spike
CIMMYT: Ug99 stem rust on wheat spike
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Ug99 stem rust on wheat spike
CIMMYT: Ugandan wheat breeder William Wagoire, discoverer of the Ug99 stem rust race
CIMMYT: Field workers at Njoro, Kenya
CIMMYT: Field workers at Njoro, Kenya
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Wheat line showing 100% susceptibility to Ug99 stem rust
CIMMYT: Wheat line showing 100% susceptibility to Ug99 stem rust
CIMMYT: Ug99 stem rust on wheat
CIMMYT: Learning to evaluate stem rust on wheat in the field in Kenya
CIMMYT: Stem rust on wheat
CIMMYT: Ug99 stem rust on wheat leaf
CIMMYT: Ug99 stem rust on wheat leaf
CIMMYT: Wheat rust expert Bob McIntosh examines symptoms in the field