TY  - BK
AU  - Breteler,H.
TI  - Carboxylates and the uptake of ammonium by excised maize roots
SN  - 90 220 0570 4
PY  - 1975///
CY  - Wageningen (Netherlands)
PB  - PUDOC, 
KW  - Maize
KW  - AGROVOC
KW  - Zea mays
N1  - Thesis (Dr in de Landbouwwetenschappen). Summary (En, Nl); 229 ref
ER  -