Increasing food production through education, research and extension
Chang, C. W.
Increasing food production through education, research and extension - Rome F.A.O. 1963 - 23cm. 78 - FFHC basic study no.3 .
AGRICULTURAL EXTENSION WORK
AGRICULTURAL EDUCATION AGRICULTURAL EXTENSION WORK AGRICULTURAL RESEARCH
630.7 C29I
Increasing food production through education, research and extension - Rome F.A.O. 1963 - 23cm. 78 - FFHC basic study no.3 .
AGRICULTURAL EXTENSION WORK
AGRICULTURAL EDUCATION AGRICULTURAL EXTENSION WORK AGRICULTURAL RESEARCH
630.7 C29I