'Rubber tomatoes', Harpers
Tags: 1970s; 1978; 1978-6-1; Agricultural industries; Agriculture; Biology; Breeding; Economic conditions; Farmers; Plant Sciences; Research; Schrag, Peter; Sociological aspects; Tomatoes; United States
'Rainbow over the farm', Harpers
Tags: 1930s; 1939; 1939-12-1; Agricultural industries; Burlingame, Roger; Engineering; Farm produce; Industrial applications; Production; United States
atom, dcmes-xml, json, omeka-xml, rss2
