TY  - BOOK
AU  - Mengel,Konrad
AU  - Kirkby,Ernest A.
TI  - Principles of plant nutrition
PY  - 1982///
CY  - Bern
PB  - International Potash Institute
KW  - Plants
KW  - Nutrition
N1  - Recommended text : *(AGP32) -  (Agriculture)
ER  -