1. A handbook of soil, fertilizer and manure
Author: Gupta, P. K.
Library: Central Library of Agricultural (Tehran)
Subject: $ASoils$BHandbooks, manuals, etc,$AFertilizers$BHandbooks, manuals, etc,$AManures$BHandbooks, manuals, etc
Classification :
S
591
.
G87
2003
2. Fertilizer recommendations for agricultural and horticultural crops
Author:
Library: Central Library of Agricultural (Tehran)
Subject: $AFood crops$BFertilizers and manures,$AField crops$BFertilizers,$AFertilizers$BHandbooks, manuals, etc
Classification :
S
633
.
5
.
G7F4
1988
3. Fertilizers and their use :a pocket guide for extension officers
Author:
Library: Central Library of Agricultural (Tehran)
Subject: $AFertilizers$BHandbooks, manuals, etc
Classification :
S
633
.
F65
2000
