William D Stansfield. (1969). Theory and problems of genetics: Including 500 solved problems. New York: McGraw-Hill Book Company.
Chicago Style aipamenaWilliam D Stansfield. Theory and Problems of Genetics: Including 500 Solved Problems. New York: McGraw-Hill Book Company, 1969.
MLA aipamenaWilliam D Stansfield. Theory and Problems of Genetics: Including 500 Solved Problems. New York: McGraw-Hill Book Company, 1969.
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