p k hajra

P. K. Hajra · Surya International

301 sayfa · 1996

Botany / Plants / Identification / Classification / Kaziranga National Park

P. K. Hajra, D. M. Verma · Botanical Survey of India

Sayfa sayısı yok · 1996

Plants / Identification

P. K. Hajra · Botanical Survey of India, Ministry of Environment and Forests

Sayfa sayısı yok · 1997

Botany / Plant diversity conservation

P. K. Hajra · Botanical Survey of India, Ministry of Environment & Forests

179 sayfa · 1997

Plant diversity / Plant diversity conservation

P. K. Hajra · Botanical Survey of India

Sayfa sayısı yok · 1996

Plants / Identification

P. K. Hajra · Botanical Survey of India

458 sayfa · 1995

Botany, Economic / Botany / Ecology / Classification / Plant ecology

P. K. Hajra · Botanical Survey of India

Sayfa sayısı yok · 1999

Plants / Botany / Identification

P. K. Hajra · Botanical Survey of India

100 sayfa · 1998

Plant diversity / Habitat / Wildlife conservation / Forest ecology / Tigers

P. K. Hajra · Jugal Kishore & Co., Pub. Div.

102 sayfa · 1988

Saussurea / Identification / Classification

P. K. Hajra, D. M. Verma · Botanical Survey of India

Sayfa sayısı yok · 1996

Plants / Classification / Identification