Productivity and sustainability of cotton (Gossypium hirsutum L.)--wheat (Triticum aestivum L.) cropping system as influenced by prilled urea, farmyard manure and Azotobacter

Das, A ; Prasad, M ; Shivay, Y.S ; Subha, K.M

Journal of agronomy and crop science (1986), 2004-10, Vol.190 (5), p.298-304 [Periódico revisado por pares]

Berlin, Germany: Blackwell Verlag

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