1. Positive youth development /
Author: edited by Richard M. Lerner, Jacqueline V. Lerner, Janette B. Benson
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Child development,Youth development
2. Weeds in tropical crops: review of abstracts on constraints in production caused by weeds in maize, rice, sorghum-millet, groundnuts, and cassava, 1952-1980
Author: Benson, Jacqueline M.
Library: Central Library of Agricultural (Tehran)
Subject: $AWeeds -- Tropics$BBibliography,$AWeeds -- Tropics$BAbstracts,$ATropical crops$BWeed control--Bibliography,$ATropical crops$BWeed control--Abstracts,$AWeeds -- Tropics,$ATropical crops$BWeed control
Classification :
Z
5354
.
W44
W43
1981
Suppl
