Chang, Chi-Wen
Increasing food production through education, research, and extension - 1963 Food and Agriculture Organization - vi, 78 p. illus. 23cm - FFHC basic study .
EDUCATION
AGRICULTURE
AGRICULTURAL RESEARCH
AGRICULTURAL EXTENSION
Increasing food production through education, research, and extension - 1963 Food and Agriculture Organization - vi, 78 p. illus. 23cm - FFHC basic study .
DEV B00757
- Original series title: FFHC basic study No.9.
EDUCATION
AGRICULTURE
AGRICULTURAL RESEARCH
AGRICULTURAL EXTENSION