What was / were the developments in the agriculture by the time of late (mature) harappan phase of Indus Valley Civilization?
1. The crops got differentiated in the Rabi and Kharif
2. The Harappan people started growing several types of Barley
3. Domestication of rice
Choose the correct option from the codes given below:
This question is a part of GKToday's Integrated IAS General Studies Module