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Rice in British Guiana, 1927-1932

British Guiana. Department of AgricultureL. E. W. Codd

出版	British Guiana Department of Agriculture, 1933
URL	http://books.google.com.hk/books?id=WoomAQAAMAAJ&hl=&source=gbs_api

註釋

Varietal and industrial investigations. Manurial investigations. Insects pests of rice and padi. Note on diseases of rice.