Ladha, J. K.
Tirol-Padre, A.
Reddy, C. K.
Cassman, K. G.
Verma, Sudhir
Powlson, D. S.
van Kessel, C.
de B. Richter, Daniel
Chakraborty, Debashis
Pathak, Himanshu
Article History
Received: 9 October 2015
Accepted: 11 December 2015
First Online: 18 January 2016
Competing interests
: The authors declare no competing financial interests.