1. A Handbook of Soil, Fertilizer and Manure
Author: / P.K. Gupta
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Fertilizers - Handbooks, Manuals, etc,Soil Science - Handbooks, Manuals, etc,Agricultural - ecology - Handbooks, Manuals, etc
Classification :
S633
.
G
9
2004
