This compendium documents climate-smart agricultural (CSA) practices relevant to Haryana. It explains the concept of climate-smart agriculture and situates Haryana's rationale within the Indian context, identifying water availability and usage as the most pressing challenge. The report curates best practices profiled as per its scope, implementation experience, and applicability to Haryana. The compendium closes with cross-cutting lessons, positioning integrated CSA adoption as the pathway to build farmer resilience, improve resource efficiency, and transition Haryana toward sustainable agricultural systems.