Vries, J. N. d. (1984). Cytogenetic approaches to breeding and propagation of male sterile parent lines for hybrid varieties of rye.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVries, J. N. de. Cytogenetic Approaches to Breeding and Propagation of Male Sterile Parent Lines for Hybrid Varieties of Rye. 1984.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVries, J. N. de. Cytogenetic Approaches to Breeding and Propagation of Male Sterile Parent Lines for Hybrid Varieties of Rye. 1984.
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