Improving the Productivity and Sustainability of Rice-Wheat SystemsJagdish K. Ladha, James E. Hill, John M. Duxbury, Raj K. Gupta, Roland J. Buresh · First published 2015Open the Tome
Replenishing Soil Fertility in AfricaRoland J. Buresh, Pedro A. Sanchez, Frank Calhoun · First published 2015Open the Tome
