TY  - BOOK
AU  - Weaver, J. E.
AU  - Bruner, W. E.
TI  - Root development of vegetable crops
U1  - 581.498 WEA 
PY  - 1927///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Plant physiology—Roots
KW  - Agricultural botany
KW  - Crop science
N1  - Includes index
ER  -