Books listed by ISBN
R. S Ayers
title
ISBN-13
(ISBN-10)
year of publication
Water quality for agriculture
978-92-5-102263-4
(92-5-102263-1)
1985
Water quality for agriculture
978-92-5-100093-9
(92-5-100093-X)
1976
Jennifer, Rn Schaller-Ayers
·
R. A.
·
R. S.
·
R S A
·
s. a.
R. S. Azad