fertilizer

Promote rural collectivization

Promote rural collectivization (1955, September)

Coal feeds industry

Coal feeds industry (1956, February)

Chemical industry

Chemical industry (1956, February)

Important methods to increase agricultural production

Important methods to increase agricultural production (1956, February)

Pigs are "fertilizer factories" as well as "treasure bowls"

Pigs are "fertilizer factories" as well as "treasure bowls" (1959, December)

Don't throw away broken leather shoes, recycle them to turn them into fertilizer

Don't throw away broken leather shoes, recycle them to turn them into fertilizer (Early 1960s)

Xu Jiping; Wang Liuying - New village

New village (1964, November)

Our first Spring in the Wilderness

Our first Spring in the Wilderness (1976, May)

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