TY  - BOOK
AU  - Subbaiah,B V
AU  - Das,S K
AU  - Sachdev,M S
ED  - Indian Council of Agricultural Research
TI  - Isotopes in soil-plant nutrition
U1  - 631.45 
PY  - 1993///
CY  - New Delhi
PB  - ICAR
KW  - Soil and soil conservation
ER  -