TY  - BOOK
AU  - Ryan, John
AU  - Estefan, George
AU  - Rashid, Abdul
TI  - Soil and plant analysis laboratory manual
SN  - 9788172337650
U1  - 631.4078 
PY  - 2001///
CY  - Aleppo, Syria
PB  - International Center for Agricultural Research in the Dry Areas(ICARDA) and, National Agricultural Research Center(NARC)
N1  - Includes bibliographical references and appendices; The first edition of the manual was published in 1996 under the title "A Soil and plant analysis manual adapted for the West Asia and North Africa region" authored by John Ryan, Sonia Garabet, Karl Harmsen and Abdul Rashid
ER  -