The bug book : Harmless insect controls 著者: Helen

Aids to teaching and learning 著者: Coppen, Helen

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

Paleobiology of Plant Protists 著者: Tappan, Helen

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

Elementary statistical methods 著者: Walker, Helen M.

Statistical inference 著者: Walker, Helen M.

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

その他の著者: “…Philbrick, Helen…”

Tourism environment : regional, economic, cultural and policy issues

その他の著者: “…Briassoulis, Helen, ed…”

Billy Joe Tatum's Wild foods cookbook and field guide

その他の著者: “…Witty, Helen ed…”

Genetics and human heredity 著者: Hill, J. Ben

その他の著者: “…Hill, Helen D.…”

Growing together : agroforestry and ICRAF

その他の著者: “…Houten, Helen van, ed…”

Annual report 1992

その他の著者: “…Houten, Helen van, comp…”

Annual report 1996

その他の著者: “…Van Houten, Helen, ed…”

The Europa directory of international organizations 2001

その他の著者: “…Canton, Helen, ed…”

Methods in enzymology

その他の著者:

Methods in enzymology

その他の著者:

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

その他の著者: