Dr. B. S.PatelBHOI GAURANGBHAI NAGINBHAI2017-07-272017-07-272008http://krishikosh.egranth.ac.in/handle/1/5810026392Castor (Ricinus communis L.) plant belongs to Euphorbiaceae family. castor is an important industrial nonedible oilseed crop. Castor seed contains 45.00-47.00 per cent non-edible oil, which is used as domestic, medicinal and industrial purpose. The Gujarat state ranks first position in the country with respect to area, production and productivity among all major castor growing states in the country.enExtension EducationStudyThesis