TY  - BOOK
AU  - Lal,R.
AU  - Stewart,B.A.
TI  - Soil management of smallholder agriculture
SN  - 978146659858
AV  - S599.9.T73 S65 2015
U1  - 631.4 
KW  - Soil management
KW  - Farms, Small
KW  - Agriculture
ER  -