TY  - BOOK
AU  - Crocker, William
AU  - Barton, Lela V.
TI  - Physiology of seeds : an introduction to the experimental study of seed and germination problems
T2  - (New series of plant science books/edited by Frans Verdoorn; v.29)
PY  - 1953///
CY  - Waltham
PB  - Chronica Botanica
ER  -