National Water and Soil Conservation Organisation (N.Z.) / F. Scarf / New Zealand. Ministry of Works

OCLC:630144702

OCLC:36451186

Soil conservation

National Water and Soil Conservation Organisation (N.Z.) / Caroline Jean Strachan

OCLC:152378409

Land use

Jack Cameron Fraser

OCLC:154679573

Rivers

National Water and Soil Conservation Organisation (N.Z.)

OCLC:227209954

National Water and Soil Conservation Organisation (N.Z.) / D.J. Moore

OCLC:630143566

National Water and Soil Conservation Organisation (N.Z.)

UGA:32108021824746

Water

National Water and Soil Conservation Organisation (N.Z.) / New Zealand. Ministry of Works and Development. Water and Soil Division

OCLC:152199539

Land use

National Water and Soil Conservation Organisation (N.Z.) / New Zealand. Ministry of Works and Development

OCLC:156787332

Soil conservation

National Water and Soil Conservation Organisation (N.Z.) / Amos Norman Glass / New Zealand. Ministry of Works. Water and Soil Division

OCLC:153363512

Soil conservation

National Water and Soil Conservation Organisation (N.Z.)

OCLC:153267710

Water quality

National Water and Soil Conservation Organisation (N.Z.) / New Zealand. Ministry of Works and Development. Water and Soil Division

OCLC:630143639

Soil & water

National Water and Soil Conservation Organisation (N.Z.)

LCCN:76359316

Regional planning

E.V.R. Harris / H.R. Thorpe

OCLC:10993728

Wells

B. J. F. Biggs / National Water and Soil Conservation Organisation (N.Z.)

OCLC:429508501

National Water and Soil Conservation Organisation (N.Z.)

OCLC:152405713

Irrigation

John Selwyn Sheppard / Nicolaas Cornelis Lambrechsten

OCLC:630144010

Hillside planting

Michael Paul Mosley

OCLC:154150319

Water temperature

National Water and Soil Conservation Organisation (N.Z.). Committee on Water Quality Control

OCLC:153724273

Water quality management

National Water and Soil Conservation Organisation (N.Z.)

UCR:31210025046168

Mineral industries

Sally Frances Davis / Michael Eric Upcott Taylor

OCLC:154299843

Freshwater ecology

National Water and Soil Conservation Organisation (N.Z.)

OCLC:153724264

Soil conservation

National Water and Soil Conservation Authority (N.Z.)

OCLC:429508489

OCLC:946515397

Water conservation

National Water and Soil Conservation Authority (N.Z.)

OCLC:429615790

National Water and Soil Conservation Organisation (N.Z.) / New Zealand. Ministry of Works and Development. Water and Soil Division / New Zealand. Water and Soil Directorate / New Zealand. National Water and Soil Conservation Authority

OCLC:152521375

Soil conservation

Michael Edward Beable / Alistair Ian McKerchar

OCLC:255135405

Flood forecasting

National Water and Soil Conservation Authority (N.Z.)

OCLC:429615806

National Water and Soil Conservation Authority (N.Z.)

OCLC:429615808

OCLC:6210777

Water quality