Bava Mahaliya letter was recorded in

………….. is nutritionally inferior compared to millets.

Open wells had water at ……………. feet deep.

In India more than ………………. of the work force is in the unorganised sector.

Silent spring :

Recharge means ………………… has goes down to the ground for it to be lifted up.

A book “Before they pass away” is about …………

A slogan related to protection of environment is ………………….

Wheat, jowar, tuvar, red gram will grow more in………………

Through mota baavi …………………. acres of land can be irrigated.