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Stern's Introductory Plant Biology 13th Edition by James Bidlack,Shelley Jansky,Kingsley Stern
النسخة 13الرقم المعياري الدولي: 978-0073369440Stern's Introductory Plant Biology 13th Edition by James Bidlack,Shelley Jansky,Kingsley Stern
النسخة 13الرقم المعياري الدولي: 978-0073369440 تمرين 5
Persons associated with commercial nurseries and greenhouses often sterilize their soil by heating it to get rid of pests, but then they have to wait for a short time after it has cooled to use it. Why?
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The soil in the nurseries is often steri...
Stern's Introductory Plant Biology 13th Edition by James Bidlack,Shelley Jansky,Kingsley Stern
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