Rejuvenate the old Posted on September 12, 1997 by Uttam Gupta Rejuvenate-the-old... More No comments
Old wine in a new bottle Posted on May 5, 1997 by Uttam Gupta Old-wine-in-a-new-bottle... More No comments
Pricing formula for fertilizer units – Penalties for efficiency Posted on September 14, 1994 by Uttam Gupta Pricing-formula-for-fertilizer-units-Penalties-for-efficiency... More No comments