Guar beans bringing relative riches to Sri Ganganagar in northwest India . Price has risen tenfold in the past year delivering big returns for farmers . Score: 7 Rajinder Kumar says his guar crop has allowed him to pay off large debts .
Guar beans bringing relative riches to Sri Ganganagar in northwest India . Price has risen tenfold in the past year delivering big returns for farmers . Guar gum power is used by oil companies in the fracking process . Rajinder Kumar says his guar crop has allowed him to pay off large debts .