Title :
Influence of mulch and green manure from multi-purpose trees on soil conditions
Author :
N F G Rethman استاد راهنما
University :
University oF Pretoria
Major :
M Inst Agrar )Pasture Science( )Plant Production and Soil Sciences(
Keyword :
Green manuring Agroforestry systems , Mulching Agroforestry systems
