TY  - RPRT
TI  - Chenopod and amaranth pollen: electron-microscopic identification.
AU  - M Tsukada
PY  - 1967
DO  - 10.1126/science.157.3784.80
UR  - https://pubmed.ncbi.nlm.nih.gov/6067410/
ID  - 6067410
ER  -