Survey of coffee fields in Sao Paulo and Parana by foliar analysis
Survey of coffee fields in Sao Paulo and Parana by foliar analysis
- New York 1961
- 68p
- IBEC Research Institute. Bulletin no. 26 .
COFFEE -- NUTRITION
COFFEE -- NUTRITION FOLIAR DIAGNOSIS
633.73 S94
COFFEE -- NUTRITION
COFFEE -- NUTRITION FOLIAR DIAGNOSIS
633.73 S94