TY  - BOOK
AU  - Roy Howard E.
AU  - Nambiar,E.K.S.
TI  - Soil Fertility evaluation for increased farm production and profits
U1  - 631.4 
PY  - 1972///
CY  - New Delhi
PB  - The Fertiliser Association of India
KW  - Farm Production
KW  - Soil Fertility
KW  - Soil Science
ER  -