Ascochyta clematidina, the cause of stem-rot and leaf-spot of clematis
Gloyer, W.O.
Ascochyta clematidina, the cause of stem-rot and leaf-spot of clematis - Geneva 1915 - 1-14 p. - Ascochyta, Rot, Leaf New York Agricultural Experiment Station. Technical Bulletin No. 44 .
Ascochyta clematidina, the cause of stem-rot and leaf-spot of clematis - Geneva 1915 - 1-14 p. - Ascochyta, Rot, Leaf New York Agricultural Experiment Station. Technical Bulletin No. 44 .