Organic farming is a way of chemical free food production. Good crop production requires good management which includes soil, insect-pest, weed and diseases management. By keeping in mind the benefits of management in organic farming, the present study was conducted to assess the knowledge of people regarding bio-fertilizers. A total 240 respondents (120 males and 120 females) from Sirsa and Hisar districts of Haryana state were selected randomly. The data was collected by pre-tested questionnaire. Results shows that average knowledge of respondents about soil management practices was 31.3 percent, on insect-pest management was 30.1 percent, weed management practices was 30.8 percent and crop diseases management was 29.8 percent.