Environmental awareness, attitudes and practices in Kasturba Gandhi Balika Vidyalaya, Rajasthan av Yogi, Ruby

Biological aspects of nosema disease : proceedings

Assesment of erosion : proceedings

Assessment of erosion : proceedings

New pulps for the paper industry : proceedings of the symposium on new pulps for the paper industry [held at] Brussels, Belgium, May 1979

Biological control of photosynthesis : proceedings

Environmental and biological control of photosynthesis : proceedings of a conference held at the Limburgs Universitair Centram, Diepenbeek, Belgium, 20th-30th August 1974

Computer simulation of water resources systems : proceedings

Computer simulation of water resources systems : proceedings of IFIP Working Conference on computer simulation of water resources systems, [held at] Ghent, Belgium on 30th July to 2nd August, 1974

Soil organic matter dynamics and sustainability of tropical agriculture : proceedings

Soil colloids their associations aggregates : proceedings

Trends ecological research nineteen eighties : proceedings NATO ARW and INTECOL workshop on the future and use of ecology after the decemberade of the environment, [held at] Belgium on 7th to 9th April, 1983

Water saving techniques plant growth : proceedings on the NATO advanced research workshop on water saving techniques for plant growth, held in Belgium on 17th to 19th September, 1990

Wood modification: chemical, thermal and other processes av Hill, Callum A.S

“…Department of organic chemistry, Ghent university, Belgium…”

Rehabilitation of common lands in the aravalli hills, Haryana, India : appraisal report July 1989

The use of Analog and Digital Computers in Hydrology: Proceedings of the tucson symposium, Volume-1

Water in the unsaturated zone: Proceedings of the wageningen symposium: Vol.II

Water in the unsaturated zone

The use of Analog and Digital Computers in Hydrology Volume-2

Soil biology : reviews of research