
Soil phosphorus
pdf
- Author: Rattan Lal B. A. Stewart
- Language: English
- Year: 2017

- Author: Rattan Lal, B A Stewart
- Language: English
- Year: 2014

Soil Restoration
pdf
- Author: R. Lal B. A. Stewart (auth.) Rattan Lal B. A. Stewart (eds.)
- Language: English
- Year: 1992

- Author: Rattan Lal B.A. Stewart
- Language: English
- Year: 2011

- Author: Rattan Lal B.A. Stewart
- Language: English
- Year: 2009

- Author: Rattan Lal B.A. Stewart
- Language: English
- Year: 2010