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Advances in nitrogen cycling in agricultural ecosystems : proceedings of the Symposium on Advances in Nitrogen Cycling in Agricultural Ecosystems held in Brisbane, Australia, 11-15th May 1987 / edited by J.R. Wilson.

The pigmentary effector system : a review of the physiology of colour response / By Lancelot T. Hogben ... (Foreword, by Sir Frederick Keeble).

Opportunistic mycoses of man and other animals / John M. B. Smith.

Das Trachtpflanzenbuch; Nektar und Pollen, die wichtigsten Nahrungsquellen der Honigbiene [von] Anna Maurizio [und] Ina Grafl.

A review of the North American chrysomeline leaf beetles (Coleoptera: Chrysomelidae) / by John A. Wilcox.

Beeswax : its properties, testing, production and applications / by Huber H. Root.

Trash distribution and cultivation depth in minimal tillage and direct establishment systemsfor winter wheat / by B. Freer.

The principles of insect physiology / by V.B. Wigglesworth ... With 316 illustrations.

Soil organic phosphorus : a review of world literature / A. F. Harrison.

Categorisation of biological agents according to hazard and categories of containment / Advisory Committee on Dangerous Pathogens.

Sampling theory / by D. Raj.

Eating the sun : how plants power the planet / Oliver Morton.

Design of gas distribution systems for cylinder-based, low volume phosphine applications to bulk grain / K.A. Mills ... [et al.].

Goat farming / Alam Mowlen.

Improving stem canker control in winter oilseed rape by accurate timing of fungicide applications based on disease forecasts / by P. Gladders ... [et al.].

Recognition and specificity in plant host-parasite interactions / edited by J. M. Daly and Ikuzo Uritani.

Nitrates in food and water / Nigel Dudley.

Fuzzy rule-based modeling with applications to geophysical, biological and engineering systems / András Bárdossy and Lucien Duckstein.

The health promoting workplace / The National Assembly for Wales = Hybu iechyd yn y gweithle / Cynulliad Cenedlaethol Cymru.

The Mutagenicity of pesticides : concepts and evaluation / [Edited by] Samuel S. Epstein and Marvin S. Legator. With a foreword by Joshua Lederberg.

Les abeilles : anatomie et physiologie / Fritz Leuenberger ; tr. de l'allemand par George F. Jaubert.

Improving resource use efficiency in barley, through protecting sink capacity / Ian J. Bingham, Caroline Young, Philip Bounds and Neil Paveley in collaboration with four others].

Safe and effective use of crop protection products in developing countries / [edited] by John Atkin, Klaus M. Leisinger ; International Steering Committee, Risk Fund Project, Beda Angehrn ... [et al.] ; other contributors Linda Starke, editor, Montague Yudelman, senior advisor.

Insect pests of glasshouse crops / [by] Herbert W. Miles, and Mary Miles ; with a foreword by J. C. F. Fryer ; edited by H. C. Long.