INSPIRING news came from the Soochow administrative region of south Kiangsu, one of China's highest-yielding rice-growing areas, during the 1963 harvest. On 400,000 hectares the unit-area yield of...
Please login first!
INSPIRING news came from the Soochow administrative region of south Kiangsu, one of China's highest-yielding rice-growing areas, during the 1963 harvest. On 400,000 hectares the unit-area yield of...