Problems of Ecological Security in Agriculture. Vol. 3 /
Problems of Ecological Security in Agriculture. Vol. 3 /
Ed. V. Yu. Titov.
- Sergiev Posad : Russian Academy of Agricultural Sciences, 1998.
- 84 s. : wykr. ; 24 cm.
Bibliogr.
Russian Academy of Agriculture Sciences.
Bibliogr.
Russian Academy of Agriculture Sciences.