TY  - BOOK
ED  - Gran Bretaña. Ministry of Agriculture, Fisheries and Food
TI  - Fertilizer recommendations for agricultural and horticultural crops
U1  - 631.8 
PY  - 1988///
CY  - London
PB  - Her Majesty's Stationery office
KW  - Fertilizantes para cultivos
KW  - Fertilizantes
KW  - Efecto en legumbres
ER  -