Sinha, M.
, Srivastava, R.
, MPN, S.
, & Kumar, M.
. (2009).
Laboratory observation on C/N ratio of soil by earthworm inoculation.
Asian Journal of Microbiology, Biotechnology & Environmental Sciences, 5(2), 87–89.
Sinha, M.
, D.K., G.
, Srivastava, R.
, Sinha, R.
, & Kumar, M.
. (2009).
Suitability of an earthworm Perionyx sansibaricus (Michaelsen) as verm meal for catfish Clarius batrachus (Linn).
Aquacult, 5(2), 199–206.
Kumar, M.
, & M.P., S.
. (2009).
Impact of copper accumulation on growth and secondary production of a megascolocid earthworm Perionyx sansibaricus (Michaelsen).
Ranchi University Journal of Science and Technology (ROUJST), 1(1), 5–8.
(2009).
Population density, biomass and secondary production of Ocnerodrilus occidentalis (Eisen) from a tropical cropland agroecosystem at Ranchi, Jharkhand, India.
Proc. Zool. Soc. India, 1(1 & 2), 111–125.