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RSA/PR/GE/102/19/10 · Unidad documental simple · 1/5/1951
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Prize of a gold medal and £500 offered 'A means of promoting the production or the economic utilization of food in Britain'. Awarded to Dr. Ronald Edgar Slade for a scheme for two systems of farming, one for grassland and the other for arable land