Balakrishnan E. (1991). Optimal fertilizer allocation technique at the fertilizers and chemicals Travancore ltd Udyogamandal. Department of Mathematics, CUSAT.
Chicago-tyylinen lähdeviittausBalakrishnan E. Optimal Fertilizer Allocation Technique at the Fertilizers and Chemicals Travancore Ltd Udyogamandal. Kochi: Department of Mathematics, CUSAT, 1991.
MLA-viiteBalakrishnan E. Optimal Fertilizer Allocation Technique at the Fertilizers and Chemicals Travancore Ltd Udyogamandal. Department of Mathematics, CUSAT, 1991.
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