@book{9068,
	author = { Robbers, James E,  and Speedie, Marilyn K, },
	title = {Pharmacognosy and pharmacobiotechnology / },
	publisher = { Williams & Wilkins, },
	year = {1996.},
	address = { Baltimore : },
	note = {Rev. ed. of: Pharmacognosy / Varro E. Tyler, Lynn R. Brady, James E. Robbers. 9th ed. 1988.}
}