TY  - BOOK
AU  - Plucknett,Donald L.
AU  - Sprague,Howard Bennett
TI  - Detecting mineral nutrient deficiencies in tropical and temerate crops
SN  - 0813300894 (alk. paper)
AV  - SB742 D47 1989
PY  - 1989///
CY  - Boulder
PB  - Westview Press
KW  - Deficiency diseases in plants
KW  - Diagnosis
N1  - Includes bibliographical references
ER  -