TY  - GEN
AU  - Pierantoni,Umberto
TI  - Modern progress in the studies on physiological symbiosis
PY  - 1939///
CY  - Osaka
PB  - [s.n.]
N1  - Tav. di studio SZN; reprinted from: Volumen jubilare pro professsore Sadao Yoshida
ER  -