The apple and thorn skeletonizer Porter, B. A. (Bennet Allen), 1892- creator Garman, Philip 1891-1972 contributor text book [New Haven] Connecticut Agricultural Experiment Station 1923 1923
print
ENG Cover title. "February, 1923". Apples Connecticut Diseases and pests Bulletin (Connecticut Agricultural Experiment Station), 246 https://www.biodiversitylibrary.org/bibliography/50969 18489573 10.5962/bhl.title.50969 RQF