Growing Plants Without Soil. Written by Earl S. Johnston. An article published by the Smithsonian Institution in 1931 : 7 pages, 4 plates.
Washington: Smithsonian Institution, 1931. Booklet - Unbound Pages. Very Good Condition. Item #239216
7 pages, 4 plates. An authentic standalone article, extracted from a larger volume. Not a reprint or reproduction, but an original work in its own right. Preserved in a modern card cover, prepared for practicality - an unassuming but serviceable presentation that favours function over finery. Size: 16 x 24 cms. Category: Smithsonian Institution;.
Keywords: BZDB395 Smithsonian Institution; THE SMITHSONIAN INSTITUTION Growing Plants Without Soil. Written by Earl S. Johnston. An article published by the Smithsonian Institution in 1931 : 7 pages, 4 plates.
Price: £9.95