For how many years has the dairy industry been developed as a business (in $years$)?

What is the average fat content of buffalo milk (in $\%$)?

$A$: Fish meal is a rich source of protein for cattle and poultry.
$R$: Fish meal is prepared from the non-edible parts of fishes such as tails,fins,and bones.

Match the following columns:

Column-$I$	Column-$II$
$P$. Inbreeding	$I$. Mating between male and female of two different related species
$Q$. Out-crossing	$II$. Mating of animals within the same breed that have no common ancestors on either side for $4-6$ generations
$R$. Cross-breeding	$III$. Mating of more closely related individuals within the same breed for $4-6$ generations
$S$. Interspecific hybridization	$IV$. Mating of superior male of one breed with superior female of another breed

Which dairy is located in Palanpur?

Which of the following is $NOT$ a method of animal breeding?