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- [11] Influence of topography and soil-depth on runoff from forest land TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1943, 24 : 693 - 698
- [13] Groundwater quality and crop-yield responses to tillage management on a Sparta sand SOIL & TILLAGE RESEARCH, 1998, 48 (03): : 225 - 237
- [19] OPTIMIZING OF WATER AND NUTRIENT SUPPLY FOR MAIZE AND EFFECT THEREOF ON MASS OF CROP-YIELD NOVENYTERMELES, 1981, 30 (06): : 539 - 549