Potassium and fertilizer use efficiency: Proceedings of the workshop on the role of potassium in improving fertilizer use efficiency /

Potassium and fertilizer use efficiency: Proceedings of the workshop on the role of potassium in improving fertilizer use efficiency / - NFDC FAO 1989 - 262p. :ill Pbk

9698066012


fertilizer and Potassium
National fertilizer development centre

S645.P6