TY  - BOOK
AU  - Wehrmann, J.
TI  - Plant analysis and fertilizer problems: proceedings of the 7th International colloquium on plant analysis and fertilizer problems, held in Hanover Federal Republic of Germany in September 1974. Vol. 2
PY  - 1974///
CY  - Hanover, Germany
PB  - Germany Society of Plant Nutrition
KW  - Plants--Chemical analysis--Congress Plants--Nutrition--Congresses
ER  -