TY  - BOOK
AU  -  Blank, F C.
TI  - Essential aspects of agricultural crop production
SN  -  	8177542869; 9788177542868
PY  - 2006///
CY  -  	Jodhpur : 
PB  - Allied
KW  -  	      Crops and soils.   ;  Agricultural productivity
N1  - Includes bibliographical references
ER  -