Students' handbook to accompany Plants and their uses . FH;. ). A mustard sivdlini, tin)\vn in a hand of tiller papfr a drinkiim iclass. BO as to sliu\v the root hairs Note the difference in length and condition of tin- root hairs on Ilic different parts of the root THE PLANT AS A WORKING MACHINE 11.

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Keywords: ., bookcentury1900, bookcollection, bookdecade191, booksubjectbotany