TY  - BOOK
AU  - Apparao,K.V.S.
AU  - Rao,V.C.S.
TI  - Soil testing: laboratory manual and question bank 
SN  - 8170081378 (paperback)
PY  - 2005///
CY  - [S.l.]
PB  - Laxmi Publications
UR  - http://www.amazon.com/exec/obidos/ASIN/8170081378/chopaconline-20
ER  -