631.811
I39I
           Acharya, C L (Ed.)
               Integrated plant nutrient supply systems for sustainable productivity \ C L Acharya - Bhopal : IISS, 1988.
               iii, 211p. - Bulletin of Indian Institute of Soil Science; 2 .
C7448
                Subjects: Integrated agricultural systems; Sustainable development-India; Compost-India; Biofertilizers-India; Crops-India.