It is a grassy land where animals feed.
It is a technique to reduce soil erosion by ploughing parallel to the contours of a hill sloperather...Submitted by mrs_bakshi on Sun, 08/28/2011 - 16:28
It is a technique to reduce soil erosion by ploughing parallel to the contours of a hill sloperatherthanupanddowntheslope. It is
In dry regions, rows of trees are planted to check the wind movement. It is called.
Using discarded material again and again is known as
Land which can be cultivated, but not used for ccrtain reasons like loss of fertility. It is
They are multipurpose protected areas aimed at conservation and protection of biodiversity.