A companhia negra - Companhia Negra - vol. 1
Practical Methods in Teaching Farm Mechanics
Sombras eternas - Companhia Negra - vol. 2
380 things to make for farm and home
A rosa branca - Companhia Negra - vol. 3
Handbook on Teaching Vocational Agriculture
Approved Practices in Poultry Production
Farm Mechanics Text and Handbook
Notebook in Vocational Agriculture
Approved Practices in Swine Production
Practical Methods in Teaching Farm Mechanics
Farm Mechanics and Handbook
Workbook in Farm Mechanics
Farm Mechanics Text and Handbook, By G.C. Cook, L.L. Scranton and H.F. Mccolly
Workbook in Farm Mechanics
Workbook in Farm Mechanics
Practical Methods in Teaching Farm Mechanics (a Handbook for Teachers)
Workbook in Farm Mechanics: Farm power and machinery. Farm buildings and conveniences. Rural electrification. Soil and water management. Processing farm products