Lakshminarayana, A. (1979). Studies on the inheritance of resistance to brown planthopper in some rice varieties [microform]. Photoduplication Service. University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLakshminarayana, Ammula. Studies on the Inheritance of Resistance to Brown Planthopper in Some Rice Varieties [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLakshminarayana, Ammula. Studies on the Inheritance of Resistance to Brown Planthopper in Some Rice Varieties [microform]. Photoduplication Service. University of the Philippines Library, 1979.
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