Siewniak, M. 1972a On the need for taking into consideration the phenomenon of feed-back in entomological studies on the parasite-host system.. Wiadomosci Ekologiczne 18: 29-37.
Notes: Matsucoccus pini.
Siewniak, M. 1972a On the need for taking into consideration the phenomenon of feed-back in entomological studies on the parasite-host system.. Wiadomosci Ekologiczne 18: 29-37.
Notes: Matsucoccus pini.