Food security and environmental quality in the developing world : Chapter 4: Fertilizer Needs to Enhance Production - Challenges Facing India /
by Amit H. Roy ; Rattan Lal, David Hansen, Norman Uphoff & Steven Slack. ; foreword by Lester R. Brown.
- Boca Raton, Fla. : Lewis Publishers/CRC Press, 2003
- 4 pages : illustrations, maps