Plant analysis : research methods / chief editor, S. S. Narwal ; editors, O. P. Sangwan, O. P. Dhankhar - Jodhpur : Scientific Publishers (India), 2007 - ix, 138 p. : ill. ; 25 cm. ISBN: 8172334745 RM250.00 Subjects--Topical Terms: Plants--NutritionPlant nutrients--Analysis