Echlin, P. The Biology of Pollen. 1st. Ed. Pub. Central Association of Bee-Keepers. 1970
pp.20 with b/w. figs. 8vo. Holes punched as for a folder, a little light spotting o/w. a fine softback.
The text of a lecture given to the Central Association of Bee-Keepers in Oct., 1969.
£4.00 [Ref: 69254]