Search Constraints
You searched for:
All Creators
Pristou, Robert, 1920-
Remove constraint All Creators: Pristou, Robert, 1920-
All Subjects
Potatoes--Diseases and pests.
Remove constraint All Subjects: Potatoes--Diseases and pests.
Subject Topical
Phytophthora infestans.
Remove constraint Subject Topical: Phytophthora infestans.
1 - 2 of 2