TY  - BOOK
AU  - Das,P.C.
TI  - Manures and fertilizers
SN  - 9788127240721
U1  - 631.8 21
PY  - 2008///; c1993,1999,2006
CY  - Ludhiana, India
PB  - Kalyani Pub.
KW  - Fertilizers
KW  - Manures
N1  - Includes bibliographical references and index
ER  -