The International Nurses Day is celebrated on?

Saline soils can be improved by –

When rain falls on any material on ground having subfreezing temperatures and freezes into sheet or coating ice then it is known as:

Growing crops and raising live stock to meet family need is called:

Gully erosion is an advance stage of ?

Seeds which cannot be successfully stored for long periods are known as 

Estimates of National Income in India are annually prepared by:

The growth of auxiliary buds into shoot is known as -

Ginning term is related to which of the following crop?

Which of the following is a constituent element of chlorophyll ?

A crop sown with another crop to gain some advantage in yield are termed as