TY  - GEN
AU  - Pareek,R.P.
TI  - Studies on natural chelators in relation to plant and microorganism
KW  - Microorganism
KW  - Plant nutrient
KW  - Hay
KW  - farmyard manure
KW  - Organic matter
KW  - Ph
KW  - Humic acid
KW  - Nitrogen flxation
ER  -