India is an agricultural country. About seventy percent of our population depends on agriculture. Our agriculture remained under developed for a long time. not produce enough food for our people. Dams were constructed across many of the main rivers and canals were dug out to provide water 南方varrelated_video_info={vid:'u0391phr7bu',cid:'5ixq89hsoq6wa2l',url:'http://v.qq.com/page/u/0/u/u0391phr7bu.h