TY  - BOOK
AU  - Hutchinson, Joseph Burtt,
TI  - Essays on crop plant evolution
U1  - 631.523 
PY  - 1965///
CY  - Cambridge
PB  - University Press
KW  - Hybridization, Vegetable
KW  - Addresses, essays, lectures
KW  - Plant-breeding
KW  - Plants, Cultivated
N1  - Includes bibliography
ER  -