Copy Reference Improving Poor Soil
Year:1965 Issue:6
Column: ARTICLES
Author: LIU KENG-LING and CHIANG CHAO-YU
Release Date:1965-06-01
Page: 12,13
Full Text:
TT WAS driven home to us that the improvement of low-yield paddy fields was one of the most urgent problems in Chinese agriculture when we took part in a general soil survey of south China in 1959....
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