The bug book : Harmless insect controls od Helen

Aids to teaching and learning od Coppen, Helen

Studies on bio-ecology of nucleopolyhedrovirus of the teak defoliator and evaluation of formulated products od Helen, S. Mahiba

Paleobiology of Plant Protists od Tappan, Helen

Food for health in Hawaii : notes on choosing food and planning meals, with recipes and menus od Lind, Helen Yonge

Elementary statistical methods od Walker, Helen M.

Statistical inference od Walker, Helen M.

Companion plants and how to use them od Gregg, Richard B.

Daljnji autori: “…Philbrick, Helen…”

Tourism environment : regional, economic, cultural and policy issues

Daljnji autori: “…Briassoulis, Helen, ed…”

Billy Joe Tatum's Wild foods cookbook and field guide

Daljnji autori: “…Witty, Helen ed…”

Genetics and human heredity od Hill, J. Ben

Daljnji autori: “…Hill, Helen D.…”

Growing together : agroforestry and ICRAF

Daljnji autori: “…Houten, Helen van, ed…”

Annual report 1992

Daljnji autori: “…Houten, Helen van, comp…”

Annual report 1996

Daljnji autori: “…Van Houten, Helen, ed…”

The Europa directory of international organizations 2001

Daljnji autori: “…Canton, Helen, ed…”

Methods in enzymology

Daljnji autori:

Methods in enzymology

Daljnji autori:

Payments for environmental services, forest conservation and climate change : livelihoods in the REDD ?

Daljnji autori: