Yazar
p ramakrishnan
30 cilt bulundu.
P. S. Ramakrishnan · UNESCO
424 sayfa · 1992
Agricultural ecology / Environmental aspects of Shifting cultivation / Forest ecology / Human ecology / Shifting cultivation
P. B. Joshi, P. Ramakrishnan · Science Publishers
407 sayfa · 2004
Electric contacts / Materials / Electrical engineering
P. Ramakrishnan · Science Publishers
290 sayfa · 2002
Automobiles / Congresses / Materials / Powder metallurgy / Metals
P. S. Ramakrishnan · Oxford & IBH Pub. Co.
353 sayfa · 2000
Mountain ecology / Land use / Biodiversity conservation / Traditional ecological knowledge / Mountain biodiversity
P. Ramakrishnan · Oxford & IBH
519 sayfa · 1985
Powder metallurgy / Congresses / Materials at high temperatures
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
Ramakrishnan, P. · Economic and Scientific Research Foundation
48 sayfa · 1975
Entrepreneurship / New business enterprises / Small business
P. P. Ramakrishnan · Kerala State Institute of Languages
160 sayfa · 2018
Carnatic music / History and criticism / Musicians / Lyricists / Devotion in literature
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 · 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



