E Gonzales De Olarte,C Trivelli,H H Bennet,T Tulu,Q C Ayres,R A Donkin,S Uribe Gomez,J Uresti Gil,Camacho Castro R Sims B G,A Lee,D O Oyuela,A Vasquez Villanueva,
A Ospina Ante,C V Quevedo,S R Gliessman,J A Comerma,A Rivas Larralde,J Soriano,H H Bennett,R A Donkin,M A Altieri,R N Prasad,U Sharma,R Jimenez Zuniga,