Tamil Nadu Agricultural University
Department of Soil Science and Agricultural Chemistry
Tamil Nadu Agricultural University
Agricultural Research Communication Centre, Karnal, Haryana
National Environmental Science Academy, New Delhi
Dr.B.Vasantharaj David Foundation, Chennai
Agricultural Research Communication Centre, Karnal, Haryana
National Environmental Science Academy, New Delhi
Dr.B.Vasantharaj David Foundation, Chennai
TNAU, Coimbatore
Agricultural Research Communication Centre, Karnal, Haryana
TNAU, Coimbatore
International Plant Nutrition Institute, USA
International Plant Nutrition Institute, USA
International Plant Nutrition Institute, USA
Department of Education Employment and Research, Government of Austrlaia
Madras Agricultural Students Union, Tamil Nadu Agricultural University, Coimbatore
Crop Research, Agricultural Research Information Centre, Hisar- 125001, Haryana.
National Environmental Sciences Academy, New Delhi
Madras Agricultural Students Union, Tamil Nadu Agricultural University, Coimbatore
TNAU, Coimbatore
ARULMANI R, Tamil Nadu Agricultural University
ARULMANI R, Tamil Nadu Agricultural University
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