00513nam a22001697a 4500003000400000008004100004020001500045082002200060100001800082245006100100250001200161260005300173300001100226650004200237650003500279650002900314OSt221020b |||||||| |||| 00| 0 eng d a8185873267 a631.410202 bS48M aSingh, Dhyan  aManual on soil, plant and water analysis/by Dhyan Singh  a1st.ed. aNew Delhi: bWestville Publishing House, c2005. a199 p. aAgriculture and related technologies  aTechnology (Applied sciences)  aManuals | Soil chemistry