1799-1857 1828-1864 19thcentury agriculturalchemists agriculturalcolleges agriculture agricultureandstate berkshire(england) biography collegepresidents contributionsinagriculturaleducationgrande economicaspects educationalchange educators england europe evan grande highereducationinstitutionscurriculumagriculture history historyagriculturalcollegeofpennsylvania historyfarmers'highschoolofpennsylvania japan josémaria liberalism pennsylvania politicians portugal publicrelations pugh reading ruralconditions ruraldevelopment stateuniversitiesandcolleges unitedstates