saeid,jamel m. (1973). seasenal variation in semen characteristics of white leghorn,newhampshire and indigenous chichen university of baghdad,thesis: M.s.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रsaeid,jamel m. Seasenal Variation in Semen Characteristics of White Leghorn,newhampshire and Indigenous Chichen University of Baghdad,thesis: M.s. Baghdad, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रsaeid,jamel m. Seasenal Variation in Semen Characteristics of White Leghorn,newhampshire and Indigenous Chichen University of Baghdad,thesis: M.s. 1973.
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