Show 10 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="TZVETKOV, Y" or (type any "bookEditor journalEditor issueEditor" and editor="TZVETKOV, Y") Add to list Journal Article A1 Production of tomato seedlings on composts of vine branches and grape prunings, husks and seeds. O KOSTOV, Y TZVETKOV, N KALOIANOVA and Oswald Van Cleemput (UGent) (1996) COMPOST SCIENCE & UTILIZATION. 4(2). p.55-61 Add to list Journal Article A1 Cucumber cultivation on some wastes during their aerobic composting. O KOSTOV, Y TZVETKOV, N KALOIANOVA and Oswald Van Cleemput (UGent) (1995) BIORESOURCE TECHNOLOGY. 53(3). p.237-242