找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: ;

[復制鏈接]
樓主: amateur
41#
發(fā)表于 2025-3-28 18:22:55 | 只看該作者
https://doi.org/10.1007/978-3-662-04053-9 in 1973 (1 ton =1016 kg). After accounting for seed and wastage, the net domestic supply was 790,800 rice tons in 1972 and 728,846 in 1973. However, the District-level data from MOAL for 1972 (1973a) sums to 987,288 tons if a standard paddy/rice conversion of 67 per cent is used (as in PMB, 1974, p
42#
發(fā)表于 2025-3-28 19:26:57 | 只看該作者
Computational/Algorithmic Number Theory,1972) and in subsequent issues of the . (to September 1974) are shown in Fig. 4.1. My analysis of the literature is thus restricted, and this obviously introduces the possibility of serious bias in the impression conveyed by the map. But the journal that has been my main source is a particularly inf
43#
發(fā)表于 2025-3-28 22:57:34 | 只看該作者
44#
發(fā)表于 2025-3-29 04:45:35 | 只看該作者
45#
發(fā)表于 2025-3-29 07:33:21 | 只看該作者
46#
發(fā)表于 2025-3-29 12:12:20 | 只看該作者
47#
發(fā)表于 2025-3-29 18:15:55 | 只看該作者
48#
發(fā)表于 2025-3-29 21:28:18 | 只看該作者
Brand Fortner,Theodore E. Meyerarea irrigated from Wirawila tank — the Kirindi Oya right bank scheme (KORB). It is not a ‘village community’ so much as an area of dispersed settlement, including 85 households, given a limited degree of unity because it surrounds a single yaya. Since it lies towards the tail-end of KORB, some of t
49#
發(fā)表于 2025-3-29 23:54:04 | 只看該作者
https://doi.org/10.1007/978-1-349-20177-8eginbotham, 1973; Mook, 1974), and has also been studied in some of its aspects in Sri Lanka (Abeyratne, 1973; ARTI, 1974). Much of the concern has been with the diffusion of new technology in agriculture, with a tendency in India towards studies of the communication process. Our own selective study
50#
發(fā)表于 2025-3-30 05:56:01 | 只看該作者
Big Integers and Rational Arithmeticbullocks. With the expansion of cultivated land in the 1950s, however, there was a considerable increase in the number of open wells. Madduma Bandara (Fig. 21.2) traces a first phase of well-digging innovation which culminated in the mid-1960s, to be followed by a much larger increase which continue
 關于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學 Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結 SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學 Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-8 18:20
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權所有 All rights reserved
快速回復 返回頂部 返回列表
信丰县| 赤城县| 乌拉特前旗| 娱乐| 紫阳县| 潜江市| 兴城市| 乡城县| 专栏| 苏州市| 连江县| 阳西县| 宁乡县| 乡城县| 无棣县| 襄城县| 平江县| 星子县| 嘉荫县| 芮城县| 梁河县| 丹凤县| 黄冈市| 沂水县| 辽宁省| 读书| 赫章县| 湘潭市| 海淀区| 陇川县| 安泽县| 汝城县| 南陵县| 中方县| 襄垣县| 兴业县| 平阳县| 岑溪市| 巴林左旗| 崇文区| 抚宁县|