pig pen
Pigs are "fertilizer factories" as well as "treasure bowls" (1959, December)
More pigs, more manure, more grain (1960, February)
On-the-spot meeting (early 1970s)
On-the-spot meeting (1974, May)
Providing the nation with carefully selected fat pigs (1974, October)
The people work hard, the pigs are robust (1976, July)
Communes everywhere paint a new picture (1977, January)
