Lundgren, Julie K
Why plants become extinct [elektronický zdroj] / by Julie K. Lundgren. -- Vero Beach, Fla. : Rourke Educational Media, c2013. -- 1 online zdroj (24 s.) : il., mapy. -- (My science library. Life science plants). -- Popsáno podle tištěné verze. -- Resumé: Describes the different reasons a type of plant might become extinct and how we might prevent this from happening. -- ISBN : 9781618103529 (e-book). -- 1618103520 (e-book). -- 9781618100894. -- 1618100890. -- 9781618102225. -- 1618102222.
ohrožené druhy rostlin. ochrana rostlin. elektronické knihy
504:582. 502.172:582. (0.034.2:08)