Show 20 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author exact FC055D84-F0ED-11E1-A9DE-61C894A0A6B4 or (type any "bookEditor journalEditor issueEdi... Add to list Journal Article A1 Improved estimation of biological nitrogen fixation of soybean cultivars (Glycine max L. Merril) using 15N natural abundance technique P Houngnandan, RGH Yemadje, SO Oikeh, Fifame Carole Djidohokpin (UGent) , Pascal Boeckx (UGent) and Oswald Van Cleemput (UGent) (2008) BIOLOGY AND FERTILITY OF SOILS. 45(2). p.175-183