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- [2] ANALYSIS OF PLANT-GROWTH SUBSTANCES IN RELATION TO SEEDLING AND PLANT-GROWTH NEW ZEALAND JOURNAL OF FORESTRY SCIENCE, 1980, 10 (01): : 186 - 195
- [5] HUMIC SUBSTANCES AND PLANT-GROWTH JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH, 1972, 31 (08): : 439 - 448