APA
Asian Productivity Organization (APO), . (2001). Water use efficiency in irrigation in Asia. : APO.
Chicago
Asian Productivity Organization (APO), . 2001. Water use efficiency in irrigation in Asia. : APO.
Harvard
Asian Productivity Organization (APO), . (2001). Water use efficiency in irrigation in Asia. : APO.
MLA
Asian Productivity Organization (APO), . Water use efficiency in irrigation in Asia. : APO. 2001.
