Proceedings of a symposium on tropical agriculture researches
Proceedings of a symposium on tropical agriculture researches - Kitanakazuma Tropical Agriculture Research Center, Ministry of Agriculture and Forestry 1977 - 222 p. ill. 26 cm. - Tropical agriculture research series 10 no . - Tropical agriculture research series ; no. 10 .
Cover title.
Virus diseases of plants
Diseases and pests
631.38:633(213)(063) / S989P