1 | Effect of farm yard manure, crop residues and calcium carbonate on the availability of zinc |
Researcher: | Hans Raj |
Guide: | Gupta, V K |
University: | Ch Charan Singh Haryana Agricultural University |
Language: | English |
2 | |
Researcher: | Manchanda, Hans Raj |
University: | Ch Charan Singh Haryana Agricultural University |
Language: | English |