Debt service is the actual term for the repayment of interest and principal. The provided answer 'Debt repudiation' refers to a country's refusal to pay its debt, which is factually distinct from the definition of debt service. This indicates a potential conflict in the source material.

The first Land Mortgage Bank (later known as the Land Development Bank) in India was established in Jhang, Punjab, in 1920, to provide long-term credit to farmers for land improvement and debt redemption.

Amortization is the accounting process of spreading the repayment of a loan over a series of fixed payments. Each payment typically covers both the interest accrued and a portion of the principal balance until the debt is fully retired.

Regional Rural Banks were established in 1975 following the recommendations of the Narasimham Committee. Their primary objective was to provide credit and other facilities to small and marginal farmers, agricultural laborers, and artisans in rural areas, thereby bridging the gap in the rural financial system and promoting agricultural development.

The principle of increasing risk suggests that as a firm borrows more non-equity capital, the risk of insolvency increases at an accelerating rate. Consequently, the cost of borrowing or the perceived risk premium rises, leading to a situation where additional capital is utilized at an increasing rate of risk. This concept helps farmers and managers decide on the optimal debt-to-equity ratio to maintain financial stability.

Taccavi loans are emergency loans provided directly by the government to farmers, typically during times of natural disasters or crop failure, to assist with agricultural operations and recovery. These are distinct from institutional credit provided by commercial banks or cooperatives.

Debt renegotiation is the standard term for restructuring loan terms to assist a borrower in meeting obligations. The provided answer, 'Debt repudiation', refers to a refusal to acknowledge or pay a debt, which is a different concept. In agricultural finance, renegotiation is often used to help farmers manage debt during periods of crop failure or economic downturn, whereas repudiation would lead to a total loss of credit access.

Historically, private investment in Indian agriculture, which includes capital expenditure by farmers on land improvement, machinery, and irrigation, has consistently exceeded public investment, which focuses on infrastructure like large-scale irrigation projects and research.

The principle of 'one village, one society' was a policy recommendation aimed at strengthening the cooperative movement at the grassroots level. While various committees have reviewed cooperative structures in India, the Rajamannan Committee is historically associated with this specific recommendation regarding the organizational structure of village-level cooperative societies. This approach was intended to ensure better management, increased member participation, and more effective delivery of agricultural credit and inputs to the farming community.

NABARD was established in 1982 (a-2). The Reserve Bank of India (RBI) was established in 1935 (b-1). The Central Warehousing Corporation (CWC/CACO) was established in 1965 (c-4). Regional Rural Banks (RRBs) were established in 1975 (d-3). These institutions are pillars of the Indian agricultural credit and storage infrastructure.