TY  - BOOK
AU  - Castro,Ruby Uy
ED  - International Rice Research Institute.
TI  - Zinc deficiency in rice: a review of resaerch at the International Rice Research Institute 
PY  - 1977///
CY  - Manila
PB  - International Rice Research Institute
KW  - Zinc deficiency diseases in plants
KW  - Soils
KW  - Zinc content
KW  - Rice
KW  - Diseases and pests
N1  - Cover title
ER  -