TY  - BOOK
AU  - John H. Martin
AU  -  Warren H. Leonard  David L. Stamp
TI  - Principles of Field Crop Production
SN  - 0-02-376720-0
U1  - 633 
PY  - 1976///
CY  - New York
PB  - Macmillan Publishing Co., Inc
N1  - John H. Martin; Warren H. Leonard & David L. Stamp: Principles of Field Crop Production.  (3rd Ed)  New York.  Macmillan Publishing Co., Inc, 1976. 0-02-376720-0--(633MAR)
ER  -