Editore: Agricultural Experiment Station of the University of Wisconsin, [Madison, WI], 1929
Da: Live Oak Booksellers, Langley, WA, U.S.A.
Prima edizione
Soft cover. Condizione: Very Good. 1st Edition. Research Bulletin 91, April, 1929. Lake States Forest Agricultural Experiment Station of the University of Wisconsin. 8vo. 26p. Profusely illustrated with charts and graphs. [List of] Experiment Station Staff printed on inside of rear wrapper. Stapled booklet in grey wrappers printed in black. Two holes punched in the booklet (for a binder?0, wrappers lightly soiled, faint musty odor, a touch of rust on the staples, corners square and flat, else very good to near fine with no internal markings. John Alfred Mitchell worked at the Lake States Forest Experiment Station and Raphael Zon was its Director.