00427nam a22001457a 4500003000400000008004100004082001800045100001600063245004800079260004500127300001000172650004200182650003600224650002100260OSt220706b        |||||||| |||| 00| 0 eng d  a631.42 bR70S  aRode, A. A.  aSystem of research methods in soil science   aNew Delhi: bAmerind Publishing, c1974.  a79 p.  aAgriculture and related technologies   a Technology (Applied sciences)   aResearch | Soils