Maximizing the efficiency of mineral fertilizers / prepared by H. Braun and R.N. Roy.
1982
Detalles de los registros
Signatura[E/ECE/]AGRI/SEM.18/R.15(Summary)
TítuloMaximizing the efficiency of mineral fertilizers / prepared by H. Braun and R.N. Roy.
FechaGeneva : UN, 9 Dec. 1982.
Descripción
2 p.