MMachine and hand methods in crop productionMachine and hand methods in crop productionde Albert P. BrodellMateriasAgricultural machineryAgricultureEdiciones (1)Machine and hand methods in crop production (1940)U.S.D.A. · inglésMás obras de Albert P. BrodellFarm power and farm machines1953HHarvesting corn for grainHarvesting corn for grain1953Requirements and costs for picking, snapping and sledding cotton in Western Texas and Oklahoma
