Эта книга — репринт оригинального издания, созданный на основе электронной копии высокого разрешения, которую очистили и обработали вручную, сохранив структуру и орфографию оригинального издания. Редкие, забытые и малоизвестные книги, изданные с петровских времен до наших дней, вновь доступны в виде печатных книг.cm abdulla maulavi. ...

The structure of land ownership in Iowa is rapidly changing. More than half of the state’s land is rented. The average age of landowners has increased over time. This study examines the differences in adoption of conservation practices between absentee owners and owner operators....

In this research microflora associated with the natural habitat of Macrobrachium rosenbergii, an important cultivated freshwater shrimp. Water, sediment and feed items of this shrimp were analysed to find out bacterial strains with potential to act as probiotic in the culture and rearing operations of this shrimp....

Wetlands are the ecotones or transitional zones between permanently aquatic and dry terrestrial ecosystems and harbours unique microbial diversity....

In this research microflora associated with the natural habitat of Macrobrachium rosenbergii, an important cultivated freshwater shrimp. Water, sediment and feed items of this shrimp were analysed to find out bacterial strains with...