;Uphoff, Norman (Cornell University, NY, USA),Thies, Janice (Cornell university, School of Integrative Plant Sciences, Soil and Crop Sciences Section, NY, USA)
(1)
Lal, Rattan,Hansen, David O.,Uphoff, Norman,Lal, Rattan
(1)
Lal, Rattan,Hobbs, Peter R.,Uphoff, Norman,Lal, Rattan
(1)
Norman Thomas Uphoff (EDT)/ Andrew S. Ball (EDT)/ Erick Fernandes (EDT)
(1)
Rattan Lal (EDT)/ Norman Uphoff (EDT)/ B. A. Stewart (EDT)/ David O. Hansen (EDT)
(1)
Rattan Lal (EDT)/ Peter R. Hobbs (EDT)/ Norman Uphoff (EDT)/ David O. Hansen (EDT)
(1)