Chuan Dian nong mu jiao cuo di qu nong mu ye di li diao cha zi liao
By: By Zhao Songchao [and others]
Publisher: Ke xue chu ban she
Published: 1970
Place of publication: Beijing
Language: chi
Number of pages: 72
Other titles: Chʻuan Tien nung-mu chiao-tsʻo ti-chü nung-mu yeh ti-li tiao-chʻa tzu-liao.