2 datasets found

ប្រភេទកសិវិទ្យា: កាត់បន្ថយធាតុចូល និងការកៃច្នៃឡើងវិញ ពាក្យគន្លឹះកសិអេកូឡូស៊ី: ការការពារដំណាំ ទម្រង់: PDF

Filter Results

  • Techniques for Producing Insect Repellents

    This leaflet explains simple techniques for producing natural insect repellents from local plants and household ingredients. It provides several herbal formulas, preparation...

  • Organic Vegetable Growing Techniques

    The leaflet provides practical guidance on organic vegetable cultivation in Pek District, Xiangkhouang Province, Laos. It outlines methods for improving soil fertility and...