Studies on fossil plants

מאת Alvin, K L, Barnard, P D W, Chaloner, W G
יצא לאור 1968

Agricultural pests of India, and of eastern and southern Asia, vegetable and animal injurious to man and his products

מאת Balfour,Edward
יצא לאור 1997

Ancient plants : being a simple account of the past vegetation of the earth and of the recent important discoveries made in the realm of nature study

מאת Stopes,Marie C