Impurities of agricultural seed with a description of commonly occurring weed seeds and a guide to their identification
By: By S.T. Parkinson ... and G. Smith.
Contributors: Smith, G.
Publisher: Headley Brothers
Published: 1914
Place of publication: Ashford, Kent (etc.)
Language: eng
Number of pages: 105
Subjects: Seed adulteration and inspection.; Seeds -- Identification.; Weeds.