S 602 A4 A2 : The effects of air pollution on plants and soil.; BJL
1967
1
S 602 S6 : Retention of bacteria, viruses and heavy metals on crops irrigated with reclaimed water.; BJL
1982
1
S 602.87 A5 : Economics of upland resource depletion : shifting cultivation in the Philippines.; South East Asian Collection
1988
1
S 602.87 B3 / q : Shifting cultivation in Thailand, Laos and Vietnam : regional overview and policy recommendations / by Stephen Bass and Elaine Morrison.; South East Asian Collection
1994
1
S 602.87 D6 / q : Shifting cultivation in Vietnam : its social, economic and environmental values relative to alternative land use.; South East Asian Collection
1994
1
S 602.87 K1 / q : Shifting cultivation in Thailand : its current situation and dynamics in the context of highland development / Kanok Rerkasem and Benjavan Rerkasem.; South East Asian Collection
1994
1
S 602.87 P5 / q : Shifting cultivation in Lao PDR : an overview of land use and policy initiatives.; South East Asian Collection
1995
1
S 604.3 T8 / q : Options for soil and farmer friendly agriculture in the highlands of northern Thailand / edited by Koen Van Keer ... [et al.].; South East Asian Collection
1998?
1
S 604.64 T76 T8 : Tropical resources : ecology and development / edited by Jose I. Furtado ... [et al.].; BJL