mu cao da tian lun zuo zhi de li lun yu ji shu 牧草大田轮作制的理论与技术

By

nong ye bu guo ying nong chang guan li ju 农业部国营农场管理局

Type

Material

Published material

Publication info

zhong yang ren ming zheng fu nong ye bu 中央人民政府农业部,

Subjects

Agriculture

Language

Chinese

Identifiers

Wikidata: https://www.wikidata.org/entity/Q51507263