Scientific crop production with special reference to north hill region /
Singh, N. P.
Scientific crop production with special reference to north hill region / by N P Singh & R A Singh. - Ludhiana : Kalyani pubisher ; 2005. - 348 p., 26 cm.
812720631x
633.00954 / SIN
Scientific crop production with special reference to north hill region / by N P Singh & R A Singh. - Ludhiana : Kalyani pubisher ; 2005. - 348 p., 26 cm.
812720631x
633.00954 / SIN