Search Constraints
You searched for:
All Creators
Leach, J. G. (Julian Gilbert), b. 1894.
Remove constraint All Creators: Leach, J. G. (Julian Gilbert), b. 1894.
All Creators
Purvis, Matthew Robert, 1929-
Remove constraint All Creators: Purvis, Matthew Robert, 1929-
All Subjects
Bacteriology, Agricultural.
Remove constraint All Subjects: Bacteriology, Agricultural.
All Subjects
Fire-blight.
Remove constraint All Subjects: Fire-blight.
1 entry found