The development of labour procurement for tropical colonies from China and Java until the beginning of the war in 1914 - Elaboration of the agricultural expert Dr. Bredemann of 13 Sept. 1915: Vol. 1
The development of the procurement of workers for tropical colonies from China and Java until the beginning of the war in 1914 - Elaboration of the agricultural expert Dr. Bredemann of 13 Sept. 1915: Vol. 2
Agricultural exhibitions in foreign places, especially in Argentina, British South and East Africa, England, Holland, India, Italy, Malay Islands, Dutch India, Russia, on Zanzibar, in Serbia and Siam: Vol. 1
Agricultural exhibitions in foreign places, especially in Argentina, British South and East Africa, England, Holland, India, Italy, Malay Islands, Dutch India, Russia, on Zanzibar, in Serbia and Siam: Vol. 2
Agricultural exhibitions in foreign places, especially in Argentina, British South and East Africa, England, Holland, India, Italy, Malay Islands, Dutch India, Russia, on Zanzibar, in Serbia and Siam: Vol. 3
Economic war - control of export and transit trade by Germany. Treatment (recall) of German shiploads making an emergency landing in Italian ports, Spain and Dutch India
Agricultural exhibitions in foreign places, especially in Argentina, British South and East Africa, England, Holland, India, Italy, Malay Islands, Dutch India, Russia, on Zanzibar, in Serbia and Siam
The development of the procurement of workers for tropical colonies from China and Java until the beginning of the war in 1914 - elaboration of the agricultural expert Dr. Bredemann of 13 Sept. 1915
