Gangwar, B., & Yadav, R. L. (2001). System based low production technologies for small farmers. Project Directorate for Cropping System Research.
শিকাগো স্টাইলে সাইটেশনGangwar, B., এবং R L. Yadav. System Based Low Production Technologies for Small Farmers. Modipuram: Project Directorate for Cropping System Research, 2001.
এমএলএ সাইটেশনGangwar, B., এবং R L. Yadav. System Based Low Production Technologies for Small Farmers. Project Directorate for Cropping System Research, 2001.
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