Dr. Matt Ritter uye bhuku rake "A Californian's Guide to the Trees Among Us" yakaratidzwa muongororo huru naJoan S. Bolton weSanta Maria Times. Iri bhuku rakakwana kune vese vatsva uye munhu ane ruzivo rwakakura rwemiti munharaunda dzavanogara.
Ipa $100 kana kudarika kuCalifornia ReLeaf pamberi paDecember 31, 2011 uye ugamuchire kopi yebhuku raDr. Ritter sekutenda kwakakosha!
Unogona ipai apa pari zvino.