The origins and practice of participatory rural appraisal

Trees as savings and security for the rural poor

Agricultural research for resource-poor farmers: The farmer-first-and-last model

Editorial: Responsible well-being — a personal agenda for development

Sharing and Co-generating Knowledges: Reflections on Experiences with PRA and CLTS

Paradigms, Poverty and Adaptive Pluralism

Rural refugees in Africa: Past experience, future pointers

Issues in agricultural rehabilitation—one

MICRURGICAL STUDIES ON PROTOPLASM1

Vulnerability, Coping and Policy (Editorial Introduction)

The Living Cell

Microdissection Studies, III. Some Problems in the Maturation and Fertilization of the Echinoderm Egg

The Microvivisection Method

New Micromanipulator and Methods for the Isolation of a Single Bacterium and the Manipulation of Living Cells

The Manner of Sperm Entry in the Starfish Egg