K. BRAHMACHARI and S. S. MONDAL (2001) “ Potassium and sulphur nutrition of crops with or without organic manure under jute (Corchorus-,olitonus)-rice (Oryza sativa)-rapeseed (Brassica caniP!e&) sequence”, Indian Journal of Agronomy, 45(3), p. 45_3 . doi:10.59797/ija.v45i3.3405.