Automated Soil Tester. - Parameswaran Kovelan; Thangathurai Kartheeswaran; Nadarajah Thisenthira (RTIP2R (3), 2018)

A GPS controlled automated soil testing rover. - Parameswaran Kovelan; Thangathurai Kartheeswaran; Nadarajah Thisenthira (Multim. Tools Appl., 2021)