Mushrooms of western North America /
Orr, Robert Thomas, 1908-.
Mushrooms of western North America / Robert T. Orr, Dorothy B. Orr ; ills. Jacqueline Schonewald, Paul Vergeer. - Los Angeles, Calif. : University of California, 1979. - 293 p. : 96 lams. col. ; 21 cm. - California natural history guides ; 42. .
Incluye bibliografia.
0-520-03660-3
QK617 / O77
Mushrooms of western North America / Robert T. Orr, Dorothy B. Orr ; ills. Jacqueline Schonewald, Paul Vergeer. - Los Angeles, Calif. : University of California, 1979. - 293 p. : 96 lams. col. ; 21 cm. - California natural history guides ; 42. .
Incluye bibliografia.
0-520-03660-3
QK617 / O77
