s p ramakrishnan

P. S. Ramakrishnan · UNESCO

424 sayfa · 1992

Agricultural ecology / Environmental aspects of Shifting cultivation / Forest ecology / Human ecology / Shifting cultivation

P. S. Ramakrishnan · Oxford & IBH Pub. Co.

353 sayfa · 2000

Mountain ecology / Land use / Biodiversity conservation / Traditional ecological knowledge / Mountain biodiversity

P. S Ramakrishnan · Science Publishers

603 sayfa · 1997

Biodiversity / Congresses / Environmental policy / Biodiversity conservation

P. S. Ramakrishnan · National Book Trust, India

255 sayfa · 2008

Human ecology / Biodiversity

P. S. Ramakrishnan · Published for the National Institute of Ecology by International Scientific Publications

195 sayfa · 1991

Biological invasions / Congresses / Ecology / Animal introduction / Plant introduction

P. S. Ramakrishnan · Oxford & IBH Pub. Co.

286 sayfa · 2005

Kategori yok

P. S. Ramakrishnan · United Nations Educational, Scientific and Cultural Organization

217 sayfa · 2012

Kategori yok

P. S. Ramakrishnan · Oxford and IBH Pub. Co.

603 sayfa · 1996

Biodiversity / Congresses / Ecosystem management / Biodiversity conservation

P. S. Ramakrishnan · Published by Indian Nitrogen Group, Society for Conservation of Nature in association with South Asian Nitrogen Centre, International Nitrogen Initiative

31 sayfa · 2010

Kategori yok

P. S. Ramakrishnan · National Institute of Ecology

27 sayfa · 2009

Ecology / Sustainable development

S. P. Ramakrishnan · Ministry of Health

47 sayfa · 1964

Kategori yok

P. S. Ramakrishnan · Regional Office of Science and Technology for South and Central Asia

29 sayfa · 1994

Ecosystem management / Conservation of natural resources / Rural Land use

P. S. Ramakrishnan · Oxford & IBH Pub. Co.

302 sayfa · 2005

Soil biological diversity / Soil ecology / Soil biodiversity

P. S. Ramakrishnan · Oxford & IBH Pub. Co.

536 sayfa · 2002

Traditional ecological knowledge / Management / Biosphere reserves

P. S. Ramakrishnan · National Book Trust, India

80 sayfa · 2014

Kategori yok

P. S. Ramakrishnan · National Book Trust, India

258 sayfa · 2009

Kategori yok

P. S. Ramakrishnan · Sine nomine

39 sayfa · 1985

Kategori yok

P. S. Ramakrishnan · National Book Trust, India

91 sayfa · 2011

Sustainable forestry / Forest biodiversity conservation

P. S Ramakrishnan · Sine nomine

14 sayfa · 1990

Kategori yok

P. S. Ramakrishnan, K. G. Saxena, Rao, K. S. · Oxford & IBH Pub. Co.

495 sayfa · 2006

Shifting cultivation / Agricultural ecology / Forest ecology / Human ecology

P. S. Ramakrishnan, K. G. Saxena, U. M. Chandrashekara · Oxford & IBH Pub. Co.

480 sayfa · 1998

Biodiversity conservation / Congresses / Sacred groves / Conservation / Ecosystem management