共 50 条
- [2] PHOSPHATIC FERTILIZERS PROPERTIES AND PROCESSES ERDOL UND KOHLE ERDGAS PETROCHEMIE, 1965, 18 (07): : 576 - +
- [4] PROGRAM OF SUPPLYING THE AGRICULTURE WITH PHOSPHATIC FERTILIZERS PRZEMYSL CHEMICZNY, 1979, 58 (08): : 400 - 402
- [5] Determination of fluorine - With special reference to analysis of natural phosphates and phosphatic fertilizers INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1939, 11 : 0021 - 0027
- [6] MICRONUTRIENTS IN NITROGENOUS, PHOSPHATIC AND MIXED FERTILIZERS CURRENT SCIENCE, 1970, 39 (07): : 145 - &
- [9] AGING OF PHOSPHATIC FERTILIZERS IN SOIL AND FERTILIZATION CONTROL ANNALES AGRONOMIQUES, 1971, 22 (06): : 687 - &
- [10] RELATIVE DIRECT EFFICACY OF SOME PHOSPHATIC FERTILIZERS INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1972, 42 (04): : 351 - &