TY  - BOOK
AU  - PLUCKNETT, Donald L
TI  - Detecting mineral nutrient deficiences on tropical and temperata crops
U1  - 633.08 P63D 
PY  - 1990///
PB  - Dehra Dun
KW  - CROPS AND CLIMATE
KW  - DEFICIENCY DISEASES IN PLANTS -- DIAGNOSIS
KW  - PLANTS -- ASSIMILATION -- INFLUENCE OF ENVIR
ER  -