Detecting mineral nutrient deficiencies in tropical and temperate crops / edited by Donald L. Plucknett and Howard B. Sprague. - Boulder : Westview Press, 1989. - vii, 553 p. : ill. - Westview tropical agriculture series ; no.7 . ISBN: 0813300894 (alk. paper) LCCN: 90011064 Subjects--Topical Terms: Deficiency diseases in plants--Diagnosis. Dewey Class. No.: / 632.3