TY  - BOOK
AU  - Barber,S.A.
ED  - Hunger Signs in Crops a Symposium.
TI  - Hunger signs in crops: a symposium 
PY  - 1964///
CY  - New York
PB  - David McKay
KW  - Deficiency diseases in plants
KW  - Plants
KW  - Nutrition
ER  -