Home › Authors › John Laird Farrar 👤 John Laird Farrar 5 books Books by John Laird Farrar Les arbres du Canada 1996 Trees in Canada 1995 Trees of the northern United States and Canada 1995 Movement of water between tree Movement of water between tree roots and soil 1955 The effect of indole butyric a The effect of indole butyric acid and other factors on the rooting of winter cuttings of Norway spruce 1939