The Locust Outbreak in Africa and Western Asia in 1937 Boris Petrovich Uvarov Published: 1939 Total Pages: 68 Get eBook
The Locust Outbreak in Africa and Western Asia in 1932-1937 Boris Petrovitch Uvarov Published: 1933 Total Pages: 74 Get eBook
The Locust Outbreak in Africa and Western Asia Great Britain. Economic Advisory Council. Committee on Locust Control Published: 1936 Total Pages: 84 Get eBook
Journal of the Royal Society of Arts Royal Society of Arts (Great Britain) Published: 1951 Total Pages: 1178 Get eBook
