Soil erosion problem in India is related to which of the

The total outlay on commodity remains constant, even when there is a change in price,  this occurs in case of:

The persons who starts to adopt new practices quickly or at first are called

Basic unit of civilization is

The National Academy of Agricultural Research Management is situated at:

Which one of the following project was started in the year 1948?

Who developed the Training and Visit (T and V) system for agricultural extension services ?

Which one of the following statements is incorrect in case of surface retention of crop residues (mulching)?

Dwarfing rootstock of Pear is ____

Which of the following crop is highly tolerant to alkalinity?

Learning by doing and seeing is believing