Nong ye xian dai hua gai shu
By: Yu Youtai zhu.
Edition: Di 1 ban
Publisher: Heilongjiang Ren min chu ban she; Heilongjiang sheng Xin hua shu dian fa xing
Published: 1983
Place of publication: Ha'erbin
Language: chi
Number of pages: 125
Subjects: Agricultural innovations.; Agriculture and state -- China.