Then two years ago he saw a drip irrigation system being demonstrated in his village.

FORBES: Magazine Article

In a walled vineyard belonging to a former poppy farmer Mr Shaulis has set up a drip irrigation system.

BBC: Programme transcript

Bhavarlal stumbled into his niche when he saw a drip irrigation system in 1985 at an agricultural trade show in Fresno, California.

FORBES: Magazine Article