The study was conducted in flood prone eastern plain zone of Rajasthan. A sample of 270 buffalo keepers constituted small, medium and large herd owners based on certain number of buffaloes they possessed. Results indicated that more than half of the respondents possessed medium level of knowledge. They had higher knowledge about scientific housing (60.17 MPS) followed by feeding (56.50 MPS), breeds and breeding (54.94 MPS) and management (53.71 MPS) practices. There also existed a significant difference with regard to knowledgelevels of small, medium and large herd owners.