PETERSON, R. K. Biotic stress and yield loss#Robert K.D. Peterson, Leon G. Higley. CRC Press.
Lua i Stíl Chicago (17ú heag.)PETERSON, Robert K.D. Biotic Stress and Yield Loss#Robert K.D. Peterson, Leon G. Higley. CRC Press.
Lua MLA (8ú heag.)PETERSON, Robert K.D. Biotic Stress and Yield Loss#Robert K.D. Peterson, Leon G. Higley. CRC Press.
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