Sustainability issues in agricultural and rural development policies - vol.1 : trainee's reader / edited by F. Petry
Sustainability issues in agricultural and rural development policies - vol.1 : trainee's reader / edited by F. Petry
Progress in conservation of the Subantarctic islands: proceedings of the SCAR/IUCN Workshop on Protection, Research and Management of Subantarctic Islands, Paimpont, France, 27-29 April 1992
Progress in conservation of the Subantarctic islands: proceedings of the SCAR/IUCN Workshop on Protection, Research and Management of Subantarctic Islands, Paimpont, France, 27-29 April 1992
Interaction between agriculture and nature conservation in Czech and Slovak Repblics
Interaction between agriculture and nature conservation in Czech and Slovak Repblics
Progress and problems in the extension of integrated plant nutrition systems (IPNS) at farm level in Asia: report of the Expert Consultation of the Asian Network on Bio and Organic Fertilizers, Kandi, Sri Lanka
Progress and problems in the extension of integrated plant nutrition systems (IPNS) at farm level in Asia: report of the Expert Consultation of the Asian Network on Bio and Organic Fertilizers, Kandi, Sri Lanka
Progress in implementing the national greenhouse strategy and issues to be considered in the 1996 major review of the NGRS: report by Intergovernmental Committee on Ecologically Sustainable Development, December 1995
Progress in implementing the national greenhouse strategy and issues to be considered in the 1996 major review of the NGRS: report by Intergovernmental Committee on Ecologically Sustainable Development, December 1995