Thermal indices in relation to crop phenology of wheat (Triticum aestivum L.) and urd (Vigna mungo L. Hepper) at Tarai region of Uttarakhand. MAUSAM [Internet]. 2014 Apr. 1 [cited 2025 Dec. 29];65(2):215-8. Available from: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/977