TY  - BOOK
AU  - UPADHYAY,R.M.
AU  - SHARMA, N.L.
TI  - Manual of soil, plant, water and fertilizer analysis
SN  - 8127202185
PY  - 1996///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Soil fertility
N1  - Includes bibliographical references and index
ER  -