Powdery mildew, Podosphaera leucotricha (E. and E.) Salm
Subtitle: its appearance, cause and control
Series: Bulletin (New Zealand. Dept. of Agriculture) -- no. 112; Bulletin (New Zealand. Department of Agriculture) -- no. 112
Publisher: W.A.G. Skinner
Published: 1924
Place of publication: Wellington
Language: eng
Notes: Issued as: New Zealand Department of Agriculture Bulletin. 112, 1924.

Reprinted from the New Zealand Journal of Agriculture.