The economics of precision land leveling: A case study from Pakistan
Johnson, Sam H, Khan, Zahid Saeed, Husain, Ch.MuhammadVolume:
1
Language:
english
Journal:
Agricultural Water Management
DOI:
10.1016/0378-3774(77)90023-3
Date:
December, 1977
File:
PDF, 677 KB
english, 1977