Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: parent exact "Beltsville Symposia in Agricultural Research" Add to list Conference Paper C1 Gene vectors for higher plants Jeff Schell, Marc Van Montagu (UGent) , Jean-Pierre Hernalsteens, Henri De Greve, Jan Leemans, Csaba Koncz, Lothar Willmitzer, Leon Otten, Joachim Schröder and Gudrun Schröder (1983) Beltsville Symposia in Agricultural Research. 7. p.197-213