What are the main sources of irrigation?

A

wells

B

tube wells

C

ponds

D

all of these

Verified by Experts

The correct Answer is:

D

Similar Questions

Explore conceptually related problems

What are the main sources of pollution in Mumbai?

What are the main sources ocf vitamin C and vitamin D ?

What are biofertilizers ? What are the main sources of biofertilizers ?

What are Carbohydrates ? Why are these main sources of energy?