Lipman, J. G.
Bacteria in relation to country life : - 5a ed. - New York : The Macmillan Company, 1914. - 486 [6]p. : il.
BACTEROLOGIA
CONSERVACION DE SUELOS
Bacteria in relation to country life : - 5a ed. - New York : The Macmillan Company, 1914. - 486 [6]p. : il.
BACTEROLOGIA
CONSERVACION DE SUELOS