Surveys

Migration surveys in low income countries : guidelines for survey and questionnaire design

1984 Bilsborrow, Richard E. | Oberai, A. S. | Standing, Guy |

Atlas of the Yellow river delta

1997 Liu Gaohuan | Drost, H. J. |

Survey of information systems related to environmentally sound technologies

1996

Nature conservation survey

1975

Surveys of fisheries resources

1993 Gunderson, D. R. |

The importance of wildlife to Canadians

1983 Filion, Fern L. | James, S. W. | Ducharme, J. L. |

Biodiversity in forests survey

2002 Idle, Edward T. | Romano, Francesca |

A survey of wildlife farming operations

1984
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