Soil and Tillage Research · 1997 · 78 citations · 21 references
AgricultureAgronomyCrop SciencesCrop ManagementCrop ProductionSoil ScienceCrop GrowthCrop RotationNo-till FarmingSoil Fertility ManagementTillage ManagementTillage SystemsNo-till AgricultureNo-till Cropping SystemsPrimary Root GrowthResistance To PenetrationSoil Penetration ResistanceTillage Effects On YieldWater Penetration Resistance
21
Principles and procedures of statistics.
R. G. D. Steel, J. H. Torrie · 1960 · 22.2K citations
Peter W. Barlow, David-Chukwu Nkiruka Phil · Environmental and Experimental Botany · 1992 · 1.1K citations