TY - BOOK AU - Richey,C.B. AU - Jacobson,Paul AU - Hall,Carl W. TI - Agricultural engineer handbook U1 - 631 PY - 1961/// CY - New York PB - McGraw-Hill KW - Agricultural engineers KW - Handbooks, manuals, etc KW - Agricultural machinery KW - Farm equipment KW - Soil conservation KW - Water conservation N1 - Includes index ER -