APA

Organisation for European Economic Cooperation. European Productivity Agency, Organisation for European Economic Cooperation. European Productivity Agency, . (1960). Grass, clover and lucerne trials in Organisation f. Paris: Organisation for European Economic Cooperation.

Chicago

Organisation for European Economic Cooperation. European Productivity Agency, Organisation for European Economic Cooperation. European Productivity Agency, . 1960. Grass, clover and lucerne trials in Organisation f. Paris: Organisation for European Economic Cooperation.

Harvard

Organisation for European Economic Cooperation. European Productivity Agency, Organisation for European Economic Cooperation. European Productivity Agency, . (1960). Grass, clover and lucerne trials in Organisation f. Paris: Organisation for European Economic Cooperation.

MLA

Organisation for European Economic Cooperation. European Productivity Agency, Organisation for European Economic Cooperation. European Productivity Agency, . Grass, clover and lucerne trials in Organisation f. Paris: Organisation for European Economic Cooperation. 1960.