"Koksaghyz." . . "United States. Department of Agriculture." . . . . "Koksaghyz Bibliographie." . . "Plantes à caoutchouc." . . . . . . . "Russian dandelion (kok-saghyz) an emergency source of natural rubber"@en . . . . . . . . "Russian Dandelion (Kok-Saghyz) an emergency source of natural rubber" . . . . "Russian Dandelion (Kok-Saghyz), an Emergency Source of Natural Rubber"@en . . . "Russian dandelion (Kok-Saghyz) : an emergency source of natural rubber" . . . . "Russian dandelion, (Kok-Saghyz) : an emergency source of natural rubber"@en . "Russian dandelion (kok-saghyz) : an emergency source of natural rubber"@en . . . . "Russian dandelion : (kok-saghyz). An emergency source of natural rubber" . . . . "This publication is a summary of the investigations conducted between early summer 1942 and June 1944, when the attempt at large scale experimental production of kok-saghyz was terminated. It is primarily a record of field-scale production tests conducted by the Forest Service and allied research by the Bureau of Plant Industry, Soils and Agricultural Engineering, and other cooperating agencies and individuals."@en .