1. Soil and plant testing and analysis: a report of an expert consulation, held in Rome, 13-17 June, 1977, published with the assistance of the Government of Finland, soil Resources Management and Conservation Service, Land and Water Development Devision
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Analysis ، Soils,Chemical analysis ، Plants,، Soil productivity
Classification :
S
593
.
S65
1980

