Registry of Scientific and Technical Services. (1974). Plant industry, soils and entomology groups in the Asian and Pacific region. Registry of Scientific and Technical Services for the Asian and Pacific Region.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRegistry of Scientific and Technical Services. Plant Industry, Soils and Entomology Groups in the Asian and Pacific Region. Canberra: Registry of Scientific and Technical Services for the Asian and Pacific Region, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRegistry of Scientific and Technical Services. Plant Industry, Soils and Entomology Groups in the Asian and Pacific Region. Registry of Scientific and Technical Services for the Asian and Pacific Region, 1974.
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