Gangwar, B., Kuruvilla Varughese, Jacob John, Rani, B., & Vijayan, M. (2010). Manual on integrated farming systems: Proceedings of the launching workshop of integrated farming systems cum group meeting of scientists of AICRP on IFS held at Thiruvananthapuram, Kerala from sixth to ninth March 2010. Cropping System Research Centre, Project directorate for Farming Systems Research.

Gangwar, B., Kuruvilla Varughese, Jacob John, B. Rani, và M. Vijayan. Manual on Integrated Farming Systems: Proceedings of the Launching Workshop of Integrated Farming Systems Cum Group Meeting of Scientists of AICRP on IFS Held at Thiruvananthapuram, Kerala from Sixth to Ninth March 2010. Karamana, Meerut: Cropping System Research Centre, Project directorate for Farming Systems Research, 2010.

Gangwar, B., et al. Manual on Integrated Farming Systems: Proceedings of the Launching Workshop of Integrated Farming Systems Cum Group Meeting of Scientists of AICRP on IFS Held at Thiruvananthapuram, Kerala from Sixth to Ninth March 2010. Cropping System Research Centre, Project directorate for Farming Systems Research, 2010.