Minarik’s anticrop program faced a report in 1958 deeming it inefficient.

Evidence

In January 1958, however, the entire anticrop program came under attack: a report by the Operations Research Office said that plant killing was inefficient and costly. — Nicholson Baker, Baseless- My Search for Secrets in the…, 1040

Categorization

• corroborated: 2 independent passages support this claim — Nicholson Baker, Baseless- My Search for Secrets in the…, 1040