Increasing Soybean Yields: Brazil's Challenges.
Eros Francisco, Auburn University, Auburn, AL, US, Gil Miguel de Souza Camara, University of Sao Paulo, Piracicaba, Brazil, Luis Ignacio Prochnow, Edificio Primus Center, Salas 141 142, International Plant Nutrition Institute Americas Group, Piracicaba, BRAZIL and Valter Casarin, IPNI Brazil, Piracicaba, Brazil