Jugenheimer, R.W. Results of co-operative hybrid maize tests in European and Mediterranean countries, 1952 : a progress report / R.W. Jugenheimer, R.A. Silow - Rome : FAO , 1952 - vii, 179p. : ill. ; 23 cm. - FAO agriculture development paper . Includes bibliographical references and index. Subjects--Topical Terms: MaizeEuropeCornHybrid corn Dewey Class. No.: 633.15 / FAO