00285nam a2200109Ia 450000500170000000800410001708200120005810000190007024500350008926000430012430000080016720260224041013.0260224s9999||||xx |||||||||||||| ||und||  a581 JAI  aJaiswal, J.C.  0aSoil, plant and water analysis  aLudhiana : Kalyani Publications c2003  a450