Breadcrumb Home Publications A Proposal for Comparative Studies of Intensive and Extensive Systems of Irrigation From International Rice Research Institute (IRRI) Publication year 1976 Publication authors Lazaro, R. C.; Wickham, T.; Publication Type Scientific Publication Full Citation Lazaro, R. C.;; Wickham, T.;, 'A Proposal for Comparative Studies of Intensive and Extensive Systems of Irrigation', 1976 Open original