Rani, Radha, Som Pal Singh, and P K Kingra. “Microclimate and Heat Unit Requirement of Maize (Zea Mays L.) under Different Thermal Environments, Mulching and Irrigation Levels”. Annals of Agricultural Research 38, no. 2 (October 13, 2017). Accessed June 7, 2026. https://epubs.icar.org.in/index.php/AAR/article/view/75043.