cho em xin sach "Isolation of collagen from fish waste material skin, bone and fins"

[S]

Senior Member
em dang can tim gap cuon "Isolation of collagen from fish waste material skin, bone and fins" cac anh, cac chi co the giup em dc khong a???
PS: em dung may ngoai tiem net nen khong co unikey, mong cac anh chi thong cam cho em voi!!!
cac anh chi giup em voi nha!!!:please::please::please:
 

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