Soil and Tillage Research · 1991 · 25 citations · 12 references
AgricultureAgricultural EconomicsAgronomyCrop ManagementCrop ProductionCropping SystemsAgricultural Land EconomicsAgricultural Production EconomicsAgricultural Production SystemsCrop Production EconomicsTillage ManagementTillage SystemsTillage Depth ControlTillage Effects On YieldTillage FrequencyTillage Practice ManagementTillage Requirement
12
Principles and procedures of statistics.
R. G. D. Steel, J. H. Torrie · 1960 · 22.2K citations
Principles and Procedures of Statistics
H. F. Robinson · Agronomy Journal · 1961 · 17.8K citations