Yuan, R. T. (1987). Biotechnology in Western Europe. Washington, D.C: International Trade Administration U.s. department of Commerce.
Chicago Stili AlıntıYuan, Robert T. Biotechnology in Western Europe. Washington, D.C: International Trade Administration U.s. department of Commerce, 1987.
MLA AlıntıYuan, Robert T. Biotechnology in Western Europe. Washington, D.C: International Trade Administration U.s. department of Commerce, 1987.
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