• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 386
  • 13
  • 6
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 4
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 680
  • 680
  • 146
  • 99
  • 84
  • 81
  • 68
  • 59
  • 59
  • 55
  • 46
  • 45
  • 44
  • 38
  • 36
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
51

Present and future labour and machinery usage on the larger, mainly arable farm

Walford, N. S. January 1981 (has links)
No description available.
52

Optimal irrigation management under conditions of limited water supply in the Jordan Valley

Al-Qudah, Hussein January 1996 (has links)
No description available.
53

Predicting the demand for supplemental irrigation of potatoes using a decision model and short-term weather forecasts

Ejieji, Chukwuemeka Joachin January 1998 (has links)
No description available.
54

Trickle irrigation using porous clay pot

Agodzo, Sampson Kwaku January 1993 (has links)
No description available.
55

Soil loss prediction in the semi-arid tropical savanna zone : a tool for soil conservation planning in Tanzania

Mulengera, Matthew Kagorobha January 1996 (has links)
No description available.
56

The mechanics of sub-surface soil cutting blades

Albuquerque, J. C. D. January 1975 (has links)
No description available.
57

A system analysis of cereal harvesting using object-oriented programming

Choudhary, Manzoor Ahmad January 1996 (has links)
No description available.
58

Development of a minimum tillage maize planter for Mexican agriculture

Campos Magana, S. G. January 1993 (has links)
No description available.
59

Stochastic hydrogeological modelling of aquifer salinization from small scale agriculture in northeast Brazil

Montenegro, Abelardo A. A. January 1997 (has links)
No description available.
60

Analysis of dynamic loading on cultivation implements

Donglei, Y. January 1987 (has links)
No description available.

Page generated in 0.0863 seconds