Nong ye dong li : nong ye ji xie hua zhuan ye gua yong / Nanjing nong xue yuan nong ye ji xie hua fen yuan bian. - Di 1 ban. - Shanghai : Shanghai ke xue ji shu wen xian chu ban she, 1960 - v. <1 > : ill. ; 26 x 35 cm.

At head of title: Zhong deng nong ye xue xiao shi yong ke shu. Photocopy.

c 68001762


Agricultural machinery--China.

S760.C55 / N32