TY  - BOOK
AU  - Norman,A.G.
AU  - Brady,N.C.
TI  - Advances in agronomy
SN  - 0120007231 :
SN  - 0065-2113
U1  -  630 
PY  - 1949///-1978
CY  - San Diego etc.
PB  - Academic Press
KW  - Agriculture
KW  - Crops
KW  - Plants, Cultivated
N1  - Includes bibliographical references and index
ER  -