00785cam a22002411 4500 sa 67000116 DLC 20260227112312.0 740123s1966 ii b 100 0 eng sa 67000116 PL480:I-E-6562 DLC DLC DLC S631 .N45 1965 631.8 National Seminar on Fertilisers, Delhi, 1965. Proceedings. [Editor: T. M. Alexander. Assistant editor: R. S. Giroti] New Delhi, Fertiliser Association of India [1966] ix, 468 p. fold. maps. 23 cm. Organized by the Fertiliser Association of India. Fertilizers Congresses. Alexander, T. M., ed. Fertiliser Association of India. 71774 71774