00483nam a22001577a 4500003000400000008004100004082001700045100002500062245007200087250001700159260004200176300001100218650003500229650004200264650001900306OSt221205b |||||||| |||| 00| 0 eng d a631.41bB29S aBasak, Ranjan kumar  aSoil testing and recommendation: a textbook/by Ranjan kumar Basak a2nd. rev.ed. aLudhiana:bKalyani Publishers,c2010. a191 p. aTechnology (Applied Sciences)  aAgriculture and Related Technologies  a Soil Testing