APA
Shukla A. K. e., . (2012). State-wise micro and secondary nutrients recommendations for different crops and cropping systems. Bhopal: Indian Institute of Soil Science.
Chicago
Shukla Arvind K et.al, . 2012. State-wise micro and secondary nutrients recommendations for different crops and cropping systems. Bhopal: Indian Institute of Soil Science.
Harvard
Shukla A. K. e., . (2012). State-wise micro and secondary nutrients recommendations for different crops and cropping systems. Bhopal: Indian Institute of Soil Science.
MLA
Shukla Arvind K et.al, . State-wise micro and secondary nutrients recommendations for different crops and cropping systems. Bhopal: Indian Institute of Soil Science. 2012.