Principles of mushroom growing and mushroom spawn making
Contributors: Duggar, Benjamin M. 1872-1956.
Series: Plant Industry Bur. Bull. No. 85; Plant Industry Bur. Doc. No. 182; Vegetable Physiology and Pathology Div. Doc. No. 142
Publisher: U.S. G.P.O.
Published: 1905
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Number of pages: 24
Subjects: Mushrooms.