APA ציטוט

Singh M V. (2006). Micro-and secondary nutrients and pollutant elements research in India. Indian Institute of Soil Science.

Chicago Edition Citation

Singh M V. Micro-and Secondary Nutrients and Pollutant Elements Research in India. Bhopal: Indian Institute of Soil Science, 2006.

ציטוט MLA

Singh M V. Micro-and Secondary Nutrients and Pollutant Elements Research in India. Indian Institute of Soil Science, 2006.