perpetuation
1An Inquiry into the Nature of Peace and the Terms of Its Perpetuation , Thorstein Veblen
руб электронная книга2Microbial Plant Pathogens. Detection and Management in Seeds and Propagules , Perumal Narayanasamy
Healthy seeds and propagules are the basic requirement for producing good grains, fruits and vegetables needed for human survival and perpetuation. Dispersal of microbial plant pathogens via seeds… 30115.19 руб электронная книга
