TY  - GEN
AU  - Iyer,  J G
AU  - Voigt,  G K
AU  - WIlde,  S A
TI  - Soil and plant analysis for tree culture
U1  - 631.422 WIL 
CY  - New Delhi, Oxford & IBH publishing co. pvt. ltd
KW  - Soil- Plant analysis/ Soil science
ER  -