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- [1] EFFECT OF DIFFERENT PHOSPHORUS FERTILIZERS ON THE PHOSPHORUS-CONTENT OF THE SOIL AND ON THE PHOSPHORUS FRACTIONS OF THE MAIZE PLANT .3. YIELD AND P UTILIZATION AGROKEMIA ES TALAJTAN, 1982, 31 (1-2): : 29 - 36
- [3] EFFECT OF DATES OF SOWING AND PHOSPHORUS LEVELS ON WHEAT YIELD AND PHOSPHORUS UTILIZATION INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1980, 50 (03): : 236 - 239
- [6] UTILIZATION OF THE TISSUE FE/ZN RATIO FOR ESTIMATION OF THE ZN NUTRITION LEVEL IN MAIZE PLANTS AGRONOMIE, 1983, 3 (01): : 45 - 50