Vam-rhizobium dual culture as biofertiliser for increasing the productivity of soybean and groundnut in acid lateritic soil of West Bengal /
researched by Debasree Sengupta; guided by N.K.Verma.
- Midnapore : Vidyasagar University , 2001.
- x,109P. : ills.,figs.,plates,tables ; 27cm .