Show 100 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="Schipper, Robert A" or (type any "bookEditor journalEditor issueEditor" and editor="Schip... Add to list Journal Article A1 A seasonal model of contracts between a monopsonistic processor and smallholder pepper producers in Costa Rica Fernando Saenz-Segura, Marijke D'Haese (UGent) and Robert A Schipper (2010) AGRICULTURAL SYSTEMS. 103(1). p.10-20