APA-čujuhus (7. p.)

Harwood Joy, Day-Rubenstein Kelly, Dunahay Terri, Heisey Paul, Hoffman Linwood, Klotz-Ingram Cassandra, . . . U.S. Department of Agriculture. Economics issues in agricultural biotechnology.

Chicago-čujuhus (17. p.)

Harwood Joy, et al. Economics Issues in Agricultural Biotechnology.

MLA-čujuhus (9. p.)

Harwood Joy, et al. Economics Issues in Agricultural Biotechnology.

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