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Phosphorus requirement of corn and sunflower grown on calcareous soils of Pakistan
Mahmood‐ul‐Hassan, M., Rashid, A., Akhtar, M. S.Volume:
24
Language:
english
Journal:
Communications in Soil Science and Plant Analysis
DOI:
10.1080/00103629309368896
Date:
August, 1993
File:
PDF, 658 KB
english, 1993