How many squares are there in the given figure?

The Species that invade a bare area are called

House used for rearing chicks from day –old with arrangements of artificial heating and light is known as?

Which of the following disease is not caused by nematode?

____ is a milk process that makes milk more easily digested by those with a sensitive digestive system.

Soil testing provides

The best time for sowing of potato in Punjab is:

An area having LGP 1 to 74 days is 

Chausa, Dasheri, langra verities of mango are available from

Total number of teeth in an adult full mouth Camel is -

Beat suited N fertilizer for oilseed crop

a.      (NH4)2SO4

b.      (NH4)2NO3

c.       NH4Cl