Verdoorn, F. (1945). Plants and plant science in Latin America. With 38 plates and 45 illustrations in the text (1a. ed.). Chronica Botanica Company.
Dyfyniad Arddull ChicagoVerdoorn, Frans. Plants and Plant Science in Latin America. With 38 Plates and 45 Illustrations in the Text. 1a. ed. Waltham: Chronica Botanica Company, 1945.
Dyfyniad MLAVerdoorn, Frans. Plants and Plant Science in Latin America. With 38 Plates and 45 Illustrations in the Text. 1a. ed. Chronica Botanica Company, 1945.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.