Kumar A, Sharma KR. The Effect of Organic Manures, <I>Azotobacter</I> and Spacing on Growth of <I>Solanum nigrum</I> Linn. Indian Forester [Internet]. 2015 Mar. 1 [cited 2025 Jul. 10];141(3):308-12. Available from: http://indianforester.co.in/index.php/indianforester/article/view/63842