Treated wood in transition : alternative wood treatments can be less toxic for the environment and humans / by Roberts, Tristan

Subjects:

De materiales y tecnologías / by Catalá, Ramón

Subjects:

Tecnologías en empaques para alimentos / by Ponce, Edith

Subjects:

Giardini storici : principi e tecniche della conservazione. by Pozzana, Maria Chiara

Subjects:

Antiche ricette di pittura murale : affresco, stereocromia, calce, tempera, olio, encausto / by Forti, Giorgio, 1949-

Subjects:

Temas de patrimonio cultural.

Subjects:

Bioplástico : últimas tendencias en el envase alimentario / by Devís, Alejandro

Subjects:

Restauración de obras de arte : pintura de caballete / by Sánchez Ortiz, Alicia

Subjects:

Herencia legado patrimonio /

Subjects:

Manual para la restauración de antigüedades / by Jackson, Albert

Subjects: “…CONSERVACION…”

Codigos internacionales recomendados de practica de higiene para la carne fresca, sobre inspección ante y post mortem de animales de matanza y para los productos carnicos elaborado...

Subjects:

Proceedings of second Pan American scientific congress : the people's interest in water-power resources / by Smith, George Otis

Subjects:

Proceedings of second Pan American scientific congress : irrigation in the United States / by Fortier, Samuel

Subjects:

Proceedings of second Pan American scientific congress : engineering work of the United States reclamation service / by Davis, Arthur Powell

Subjects:

Proceedings of second Pan American scientific congress : the function of live stock in agriculture / by Rommel, George M.

Subjects:

Proceedings of second Pan American scientific congress : great central markets for live stock and meats / by Hall, Louis D.

Subjects:

Proceedings of second Pan American scientific congress : the advisability of collegiate courses on marketing and distribution / by Carver, T. N.

Subjects:

Proceedings of second Pan American scientific congress : opportunities afforded the railroads of the United States for profitable agricultural development work / by Powell, T. F.

Subjects:

Proceedings of second Pan American scientific congress : securing settlers for private irrigation projects / by Shedd, H. G.

Subjects:

Proceedings of second Pan American scientific congress : the valuation of water powers / by Hagenah, William J.

Subjects: