भारत में सिंचाई का सर्वप्रथम स्त्रोत है - - Which is the first source of irrigation in India? - Bhaarat Me Irrigation Ka Sarwapratham Source Hai - Indian Economy in hindi, Talab question answers in hindi pdf Kuon Wa NalKoop questions in hindi, Know About Naharein Indian Economy online test Indian Economy notes in hindi quiz book Anya Source
According to google ans is (a) नहरे