Gonzaga de Albuquerque, Severino.

Effects of sulphur-coated urea and ammonium nitrate on rangeland production and plant growth characteristics of range grasses - Las Cruces, New Mexico : The author, 1976 - 63 h.

Tesis (M.S. in Range Science) -- New Mexico State University. Graduate School

9900


Azufre--Efecto en pastos.
Nitrato de amonio.
Pastos--Crecimiento.
Urea como fertilizante.