TY  - BOOK
AU  - Archer John
TI  - Crop Nutrition And Fertiliser Use / 
SN  - 0852361750
U1  - 633 ARC 
PY  - 1988///
CY  - Ipswich  
PB  - Farming Press Ltd  
KW  - Cereals
KW  - Crops
KW  - Farming
KW  - Fertiliser
KW  - Nutrition
KW  - pH Levels
KW  - Plants
N1  - The first section of this book offers a detailed but clear guide to all the plant nutrients, showing how to make each one available to crops and their effects on longer-term soil fertility
ER  -