] in the soviet union, pet was first manufactured in the laboratories of the institute of high-molecular compounds of the ussr academy of sciences in , and its name "lavsan" is an acronym thereof (лаборатории института высокомолекулярных соединений академии наук ссср). [ ] the pet bottle was patented...
or fresh materials. for chickens, you need to give all their feed in mash form only. just like pig feeding, cassava meal must be mixed with other feeds in compounded rations and fed in mash form. the energy value of cassava meal for chickens is similar to those of cereal grains. how much cassava meal...