[2]
Changes in the status of micronutrients in soil with long term applications of chemical fertilizers, lime and manure[J] . B. Prasad,N. P. Sinha.Plant and Soil . 1982 (3)
[2]
Changes in the status of micronutrients in soil with long term applications of chemical fertilizers, lime and manure[J] . B. Prasad,N. P. Sinha.Plant and Soil . 1982 (3)