Pyrites in the management of alkaline calcareous soils of North Bihar
Pyrites in the management of alkaline calcareous soils of North Bihar - Tohtas Bihar Pyrites Phosphates and Chemical - 66 p. - Pyrites Phosphates & Chemical Ltd. Ext. Guide .
Pyrites Fertilizer
Alkaline Calcareous Soils
631.811.7:631.445.53 / P998P