Question

What are inland waterwayswhy there is a need of breakthrough in dry land farming?

Answer 1

HERE IS YOUR ANSWER,

It is the third phase which provides interesting clues to a farmer's behaviour in dry land agriculture, the strength of support which he derives from the policy regime and the .... technological breakthroughs. .... national resources are allocated. ... soil hardening, compaction by tillage implements, susceptibility to water and wind.