Aquatic toxicology proceedings of the third annual symposium on aquatic toxicology

Table of contents only

Philippine plants and their contained natural products biological and pharmacological literature survey

Life nature library.

An illustrated manual of Philippine materia medica by Gutierrez, Hermes G.

Houseplants by American Horticultural Society

Genome organization and expression in plants.

Demography and evolution in plant populations

Introduction to plant nematology by Dropkin, Victor H.

Plant design and economics for chemical engineers by Peters, Max S.

Priorities for alleviating soil-related constraints to food production in the tropics