Schul, Norman Willand, 1935- A Philippine sugar cane district spatial phenomena affecting sugar cane production on the haciendas / [microform] : by Norman Willand Schul - Ann Arbor, Mich. : University Microfilms International, 1962 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - Syracuse University, 1962 Subjects--Topical Terms: Sugar--cane--Philippines Subjects--Geographic Terms: Philippines--Sugar--cane