Proceedings of the International conference on plant hardiness and acclimatization, 1907, held in the rooms of the American institute of the city of New York and in the Museum building of the New York botanical garden, october 1st to 3rd, 1907 - International Conference on plant hardiness; acclimatization New York, N.Y.) ([New York?], c1910)
https://www.biodiversitylibrary.org/bibliography/23669
Keywords: Acclimatization (Plants)|Congresses|