( 270 STOREY , H. H. A bark disease of coffee in East Africa . ... ( 267 STEVENSON , J. A. Foreign plant diseases . A manual of economic plant diseases which are new to or not widely distribu ted in the United States .

... the volume of foreign travel has increased many fold . So has the volume of trade in plants and plant products and the pests and diseases associated with these crops . The unrestricted entry of plant materials be it for consumption ...

( 73 ) Stevenson , J. A. , " Foreign Plant Diseases , " U. S. Dept. Agr . , 1926 . ( 74 ) Subramanyam , V. K. , Planter's Chron . , 35 , 283 ( 1940 ) . ( 75 ) Thomas , K. M. , Indian Coffee Board , Monthly Bull . 122 , 5 ( 1948 ) .

... the volume of foreign travel has increased many fold . So has the volume of trade in plants and plant products and the pests and diseases associated with these crops . The unrestricted entry of of plant materials be it it for ...

So has the volume of trade in plants and plant products and the pests and diseases associated with these crops . ... Government's role is very important in educating its population on the destructiveness of foreign pests and diseases ...

... control of animal pests and diseases FAO Global Plant Quarantine Programme Provides information on FAO's programme developed to support its member countries in the prevention of introduction of foreign plant pests and diseases .

Noteworthy Porto Rican plant diseases . Phytopathology 7 ( 2 ) : 130-134 . 1917 . Hemileia vastatrix , pp . 130-131 256. STEVENSON , J. A. Foreign plant diseases . A manual of economic plant diseases which are new to or not widely ...

Stevens , F. L. Plant ciscase fungi . Macmillan Co. 1905 ( 413-416 ) 1ew York , 23. Stevenson , J. A. Foreign plant diseases ; a manual of econceic plent diseases which are new or net widely distributed in the United States .

... MERCOSUR CICP - Consortium for International Crop Protection CME : Chicago Mercantile Exchange Codex Alimentarius ... developed to support its member countries in the prevention of introduction of foreign plant pests and diseases .

The modernization cum development process of the agricultural sector inevitably aims , inter alia , at : increasing production and productivity of crop and livestock activity ; higher and better yields per unit of land becoming ...