International congress of plant protection : <8. ; : 1975
Titolo
Proceedings of 8th International congress of plant protection : august 21-27, 1975, Moscow : the USSR exhibition of economic achievements, august 20 - september 2, 1975
Pubbl/distr/stampa
Moscow : [s.n.], 1975
Descrizione fisica
paginazione varia, fascicoli di vario argomento ; in 8°