Hart, W. (1972). Study guide for agricultural pest control advisers on nematodes and nematicides. University of California.
Čikaški stil citiranja (17. izdanje)Hart, Winfield. Study Guide for Agricultural Pest Control Advisers on Nematodes and Nematicides. Berkeley: University of California, 1972.
MLA način citiranja (9. izdanje)Hart, Winfield. Study Guide for Agricultural Pest Control Advisers on Nematodes and Nematicides. University of California, 1972.
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