Contour plans by computer.
Series: Lincoln papers in water resources,; no. 6; A Research Publication of the New Zealand Agricultural Engineering Institute, Lincoln College, Canterbury, New Zealand. R/7.
Publisher: New Zealand Agricultural Engineering Institute
Published: 1969
Place of publication: Lincoln College
Language: eng
Number of pages: 16
Subjects: Irrigation engineering -- Data processing.; Surveying -- Data processing.; Grids (Cartography) -- Data processing.