1. Conservation agriculture
پدیدآورنده : / Land and Plant Nutrition Management Service, Land and Water Development Division
کتابخانه: Central Library and Documents Center of Tehran University (Tehran)
موضوع : Agricultural conservation-- Case studies-- Latin America,Agricultural conservation-- Case studies-- Africa
رده :
S
604
.
64
.
L3C6
2001
2. Manual on integrated soil management and conservation practices
پدیدآورنده : / Organized by the Land and Plant Nutrition Management Service of the Land and Water Development Division and the Agricultural Branch of the Agricultural Support Systems Division FAO
کتابخانه: Central Library and Documents Center of Tehran University (Tehran)
موضوع : Soil management,Soil conservation
رده :
S
591
.
M3
2000
