(1996). Report on the State of the World's Plant Genetic Resources for Food and Agriculture: Preparated for the International Technical Conference on Plant Genetic Resources Leipzig, Germany 17-23 june 1996.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReport on the State of the World's Plant Genetic Resources for Food and Agriculture: Preparated for the International Technical Conference on Plant Genetic Resources Leipzig, Germany 17-23 June 1996. 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रReport on the State of the World's Plant Genetic Resources for Food and Agriculture: Preparated for the International Technical Conference on Plant Genetic Resources Leipzig, Germany 17-23 June 1996. 1996.