Effect of calcium, magnesium, sodium and potassium on farm plantations of various agroeclogical zones of Punjab, Pakistan
Syed Muhammad Akmal Rahim1*, Shahida Hasnain2 and Jabeen Farkhanda3
1Punjab Forest Department, Pakistan.
2Departments of Microbiology and Molecular Genetics, Faculty of Life Sciences, University of Punjab, Pakistan.
3Department of Botany, University of the Punjab Lahore, Pakistan.
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