MLS of man opening irrigation canal in field, MS of water flowing through. HAS and CSs of series of elongated holed filled with water in muddy field. LAS of white downy clouds, leafless trees in foreground. FOLLOW MS of man making furrows in field with tractor-drawn plough. MS of man walking in furrows. HAS rear view of ploughing operation, plough is drawn by crawler tractor. Brief MS side view of same scene.