631.4954
M678S
           Mishra, Pratibha
               Soil productivity and crop potentials a case study (district Alwar-Rajasthan) \ Pratibha Mishra - New Delhi : Concept, 1984.
               xx, 274p.
113262
                Subjects: Soil productivity-India-Rajasthan-Case studies; Cropping systems-India-Rajasthan-Case studies; Crop rotation-India-Rajasthan-Case studies.