TY  - BOOK
AU  - P.N Takkar
AU  -  I.M Chhibba  S.K Mehta
TI  - Twenty years of co-ordinated research in on micronutrients in soils and plants 1967-1987
U1  - 631.8 
PY  - 1989///
CY  - Bhopal
PB  - Indian Institute Of  Soil Science
ER  -