@mastersthesis{mastersthesis47d1c6bb,
title   = {Effects of nitrogen rates and harvesting intervals on dry matter production, tillering and quality of the tropical grass panicum maximum, jacq},
author = {Corsi, Moacyr and Keuren, Robert W. Van},
year = {1984},
publisher = {Ohio State University},
school = {Universidade de São Paulo}
}